naproxen and its Impurities

A nonselective COX inhibitor, Naproxen is a Non-steroidal anti-inflammatory drug that belongs to class of 2-arylpropionic acid. It is used for the treatment of fever, pain and inflammation. Reference standards of Naproxen API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 98 results for naproxen Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 14 13000

Naproxen

Naproxen

  • Catalogue No.:PA 14 13000

  • CAS :

    22204-53-1

  • Molecular Formula : C14H14O3

  • Molecular Weight : 230.26

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13010

Naproxen - Impurity A

O-Desmethylnaproxen

  • Catalogue No.:PA 14 13010

  • CAS :

    52079-10-4

  • Molecular Formula : C13H12O3

  • Molecular Weight : 216.23

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13020

Naproxen - Impurity B

5-Chloronaproxen

  • Catalogue No.:PA 14 13020

  • CAS :

    89617-86-7

  • Molecular Formula : C14H13ClO3

  • Molecular Weight : 264.70

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13030

Naproxen - Impurity C

5-Bromonaproxen

  • Catalogue No.:PA 14 13030

  • CAS :

    84236-26-0

  • Molecular Formula : C14H13BrO3

  • Molecular Weight : 309.16

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13040

Naproxen - Impurity D

5-Iodonaproxen

  • Catalogue No.:PA 14 13040

  • CAS :

    116883-62-6

  • Molecular Formula : C14H13IO3

  • Molecular Weight : 356.16

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PA 14 13050

Naproxen - Impurity E

Naproxen Methyl Ester

  • Catalogue No.:PA 14 13050

  • CAS :

    26159-35-3

  • Molecular Formula : C15H16O3

  • Molecular Weight : 244.29

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13060

Naproxen - Impurity F

Naproxen Ethyl Ester

  • Catalogue No.:PA 14 13060

  • CAS :

    31220-35-6

  • Molecular Formula : C16H18O3

  • Molecular Weight : 258.31

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13070

Naproxen - Impurity G

(R)-Naproxen

  • Catalogue No.:PA 14 13070

  • CAS :

    23979-41-1

  • Molecular Formula : C14H14O3

  • Molecular Weight : 230.26

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13080

Naproxen - Impurity H

Hydroxynerolin

  • Catalogue No.:PA 14 13080

  • CAS :

    5111-66-0

  • Molecular Formula : C11H10O2

  • Molecular Weight : 174.20

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13090

Naproxen - Impurity I

6-Methoxy-2-naphthaleneacetic Acid

  • Catalogue No.:PA 14 13090

  • CAS :

    23981-47-7

  • Molecular Formula : C13H12O3

  • Molecular Weight : 216.23

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13100

Naproxen - Impurity J

Ethylnerolin

  • Catalogue No.:PA 14 13100

  • CAS :

    21388-17-0

  • Molecular Formula : C13H14O

  • Molecular Weight : 186.25

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13110

Naproxen - Impurity K

(1RS)-1-(6-Methoxy-2-naphthyl)ethanol

  • Catalogue No.:PA 14 13110

  • CAS :

    77301-42-9

  • Molecular Formula : C13H14O2

  • Molecular Weight : 202.25

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13120

Naproxen - Impurity L

1-(6-Methoxynaphthalen-2-yl)ethanone

  • Catalogue No.:PA 14 13120

  • CAS :

    3900-45-6

  • Molecular Formula : C13H12O2

  • Molecular Weight : 200.24

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13130

Naproxen - Impurity M

Nerolin

  • Catalogue No.:PA 14 13130

  • CAS :

    93-04-9

  • Molecular Formula : C11H10O

  • Molecular Weight : 158.20

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13140

Naproxen - Impurity N

2-Bromo-6-methoxynaphthalene

  • Catalogue No.:PA 14 13140

  • CAS :

    5111-65-9

  • Molecular Formula : C11H9BrO

  • Molecular Weight : 237.09

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13150

Naproxen - Impurity O

6-Methoxy-2-naphthoic Acid

  • Catalogue No.:PA 14 13150

  • CAS :

    2471-70-7

  • Molecular Formula : C12H10O3

  • Molecular Weight : 202.21

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13510

Naproxen Sodium

Naproxen Sodium

  • Catalogue No.:PA 14 13510

  • CAS :

    26159-34-2

  • Molecular Formula : C14H13NaO3

  • Molecular Weight : 252.25

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13520

Isopropyl 2-hydroxy-2-(6-methoxynaphthalen-2-yl)acetate

Isopropyl 2-hydroxy-2-(6-methoxynaphthalen-2-yl)acetate

  • Catalogue No.:PA 14 13520

  • CAS :

    2749415-34-5

  • Molecular Formula : C16H18O4

  • Molecular Weight : 274.31

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13530

rac-5-Bromo Naproxen

rac-5-Bromo Naproxen

  • Catalogue No.:PA 14 13530

  • CAS :

    27655-95-4

  • Molecular Formula : C14H13BrO3

  • Molecular Weight : 309.16

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PA 14 13540

(R)-5-Bromo Naproxen

(R)-5-Bromo Naproxen

  • Catalogue No.:PA 14 13540

  • CAS :

    92471-85-7

  • Molecular Formula : C14H13BrO3

  • Molecular Weight : 309.16

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Drug Reference Standards & Impurity Synthesis in India
PA 14 13550

rac-5-Chloro Naproxen

rac-5-Chloro Naproxen

  • Catalogue No.:PA 14 13550

  • CAS :

    60424-17-1

  • Molecular Formula : C14H13ClO3

  • Molecular Weight : 264.7

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PA 14 13560

(R)-5-Chloro Naproxen

(R)-5-Chloro Naproxen

  • Catalogue No.:PA 14 13560

  • CAS :

    92471-86-8

  • Molecular Formula : C14H13ClO3

  • Molecular Weight :  264.7

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PA 14 13570

Demethyl Naproxen Acyl-β-D-glucuronide

Demethyl Naproxen Acyl-β-D-glucuronide

  • Catalogue No.:PA 14 13570

  • CAS :

    91488-21-0

  • Molecular Formula : C19H20O9

  • Molecular Weight : 392.36

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PA 14 13580

Demethyl Naproxen Sulfate

Demethyl Naproxen Sulfate

  • Catalogue No.:PA 14 13580

  • CAS :

    1246819-61-3

  • Molecular Formula : C13H12O6S

  • Molecular Weight : 296.3

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PA 14 13590

3-Isopropyl-1-methyl Naproxen

3-Isopropyl-1-methyl Naproxen

  • Catalogue No.:PA 14 13590

  • CAS :

    1391054-24-2

  • Molecular Formula : C18H22O3

  • Molecular Weight : 286.37

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PA 14 13600

1-Methyl Naproxen

1-Methyl Naproxen

  • Catalogue No.:PA 14 13600

  • CAS :

    1391053-86-3

  • Molecular Formula : C15H16O3

  • Molecular Weight : 244.29

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PA 14 13610

(R)-Naproxen Acyl-β-D-glucuronide

(R)-Naproxen Acyl-β-D-glucuronide

  • Catalogue No.:PA 14 13610

  • CAS :

    112828-15-6

  • Molecular Formula : C20H22O9

  • Molecular Weight : 406.38

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PA 14 13620

(R)-Naproxen Acyl-β-D-glucuronide Benzyl Ester

(R)-Naproxen Acyl-β-D-glucuronide Benzyl Ester

  • Catalogue No.:PA 14 13620

  • CAS :

    NA

  • Molecular Formula : C27H28O9

  • Molecular Weight : 496.51

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PA 14 13630

(S)-Naproxen Acyl-β-D-glucuronide

(S)-Naproxen Acyl-β-D-glucuronide

  • Catalogue No.:PA 14 13630

  • CAS :

    41945-43-1

  • Molecular Formula : C20H22O9

  • Molecular Weight : 406.38

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PA 14 13640

(S)-Naproxen Acyl-β-D-glucuronide Benzyl Ester

(S)-Naproxen Acyl-β-D-glucuronide Benzyl Ester

  • Catalogue No.:PA 14 13640

  • CAS :

    946517-36-8

  • Molecular Formula : C27H28O9

  • Molecular Weight : 496.51

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PA 14 13650

(S)-Naproxen Iso-acyl-β-D-glucuronide

(S)-Naproxen Iso-acyl-β-D-glucuronide

  • Catalogue No.:PA 14 13650

  • CAS :

    219476-92-3

  • Molecular Formula : C20H22O9

  • Molecular Weight : 406.38

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PA 14 13660

1-Deoxy-1-(octylamino)-D-glucitol

1-Deoxy-1-(octylamino)-D-glucitol

  • Catalogue No.:PA 14 13660

  • CAS :

    23323-37-7

  • Molecular Formula : C14H31NO5

  • Molecular Weight : 293.4

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PA 14 13670

rac-Naproxen

rac-Naproxen

  • Catalogue No.:PA 14 13670

  • CAS :

    23981-80-8

  • Molecular Formula : C14H14O3

  • Molecular Weight : 230.26

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PA 14 13680

7-Naphthalenedisulfonic Acid

7-Naphthalenedisulfonic Acid

  • Catalogue No.:PA 14 13680

  • CAS :

    5724-16-3

  • Molecular Formula : C10H8O6S2

  • Molecular Weight : 288.3

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PA 14 13690

Dehydronaproxen

Dehydronaproxen

  • Catalogue No.:PA 14 13690

  • CAS :

    27602-79-5

  • Molecular Formula : C14H12O3

  • Molecular Weight : 228.24

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PA 14 13700

Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate

Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate

  • Catalogue No.:PA 14 13700

  • CAS :

    525-05-3

  • Molecular Formula : C10H5NNa2O8S2

  • Molecular Weight : 377.26

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PA 14 13710

2-Cyclopropylnaphthalene

2-Cyclopropylnaphthalene

  • Catalogue No.:PA 14 13710

  • CAS :

    25033-18-5

  • Molecular Formula : C13H12

  • Molecular Weight : 168.23

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PA 14 13720

1-(2-Methoxynaphthalen-1-yl)ethanone

1-(2-Methoxynaphthalen-1-yl)ethanone

  • Catalogue No.:PA 14 13720

  • CAS :

    5672-94-6

  • Molecular Formula : C13H12O2

  • Molecular Weight : 200.23

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PA 14 13730

1-(7-Methoxynaphthalen-1-yl)ethan-1-one

1-(7-Methoxynaphthalen-1-yl)ethan-1-one

  • Catalogue No.:PA 14 13730

  • CAS :

    3453-55-2

  • Molecular Formula : C13H12O2

  • Molecular Weight : 200.23

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PA STI 015070

rac-5-Bromo Naproxen-13CD3

rac-5-Bromo Naproxen-13CD3

  • Catalogue No.:PA STI 015070

  • CAS :

    NA

  • Molecular Formula : C1313CH10D3BrO3

  • Molecular Weight : 313.17

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PA STI 020210

rac-5-Chloro Naproxen-13CD3

rac-5-Chloro Naproxen-13CD3

  • Catalogue No.:PA STI 020210

  • CAS :

    NA

  • Molecular Formula : C1313CH10D3ClO3

  • Molecular Weight : 268.72

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PA STI 028530

rac O-Desmethyl Naproxen-d3

rac O-Desmethyl Naproxen-d3

  • Catalogue No.:PA STI 028530

  • CAS :

    1122399-99-8

  • Molecular Formula : C13H9D3O3

  • Molecular Weight : 219.25

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PA STI 066930

(S)-Naproxen-d3

(S)-Naproxen-d3

  • Catalogue No.:PA STI 066930

  • CAS :

    1094102-82-5

  • Molecular Formula : C14H11D3O3

  • Molecular Weight : 233.28

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PA STI 066940

rac Naproxen-d3

rac Naproxen-d3

  • Catalogue No.:PA STI 066940

  • CAS :

    958293-77-1

  • Molecular Formula : C14H11D3O3

  • Molecular Weight : 233.28

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PA STI 066950

rac-Naproxen-13C,d3

rac-Naproxen-13C,d3

  • Catalogue No.:PA STI 066950

  • CAS :

    1216704-11-8

  • Molecular Formula : C1313CH11D3O3

  • Molecular Weight : 234.27

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PA STI 066960

rac Naproxen-d3 Methyl Ester

rac Naproxen-d3 Methyl Ester

  • Catalogue No.:PA STI 066960

  • CAS :

    1189511-76-9

  • Molecular Formula : C15H13D3O3

  • Molecular Weight : 247.30

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PA STI 066970

(S)-Naproxen Ethyl-d5 Ester

(S)-Naproxen Ethyl-d5 Ester

  • Catalogue No.:PA STI 066970

  • CAS :

    1346617-42-2

  • Molecular Formula : C16H13D5O3

  • Molecular Weight : 263.34

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PA STI 066980

(S)-Naproxen-d6 Methyl Ester

(S)-Naproxen-d6 Methyl Ester

  • Catalogue No.:PA STI 066980

  • CAS :

    1254693-88-3

  • Molecular Formula : C15H10D6O3

  • Molecular Weight : 250.32

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PA STI 066990

rac-Naproxen Methyl Ester-13C,d3

rac-Naproxen Methyl Ester-13C,d3

  • Catalogue No.:PA STI 066990

  • CAS :

    NA

  • Molecular Formula : C1413CH13D3O3

  • Molecular Weight : 248.30

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PA STI 067000

rac-Naproxen 2-Propyl Ester-d3

rac-Naproxen 2-Propyl Ester-d3

  • Catalogue No.:PA STI 067000

  • CAS :

    NA

  • Molecular Formula : C17H17D3O3

  • Molecular Weight : 275.36

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PAI 14 003510

(E)-(1-(6-Methoxynaphthalen-2-yl)ethylidene)hydrazine

(E)-(1-(6-Methoxynaphthalen-2-yl)ethylidene)hydrazine

  • Catalogue No.:PAI 14 003510

  • CAS :

    NA

  • Molecular Formula : C13H14N2O

  • Molecular Weight : 214.26

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PA 14 13740

6-Acetyl-1-bromo-2-methoxynaphthalene

6-Acetyl-1-bromo-2-methoxynaphthalene

  • Catalogue No.:PA 14 13740

  • CAS :

    84167-74-8

  • Molecular Formula : C13H11BrO2

  • Molecular Weight : 279.13

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PA 14 13750

Naproxen Isopropyl Ester

Naproxen Isopropyl Ester

  • Catalogue No.:PA 14 13750

  • CAS :

    156967-24-7

  • Molecular Formula : C17H20O3

  • Molecular Weight : 272.34

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PA 14 13760

rac-Naproxen 2-Propyl Ester

rac-Naproxen 2-Propyl Ester

  • Catalogue No.:PA 14 13760

  • CAS :

    68641-85-0

  • Molecular Formula : C17H20O3

  • Molecular Weight : 272.34

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PA 14 13770

sec-Butyl 3-(6-methoxynaphthalen-2-yl)-3-methyloxirane-2-carboxylate

sec-Butyl 3-(6-methoxynaphthalen-2-yl)-3-methyloxirane-2-carboxylate

  • Catalogue No.:PA 14 13770

  • CAS :

    2514763-96-1

  • Molecular Formula : C19H22O4

  • Molecular Weight : 314.38

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PA 14 13780

2-(6'-Methoxynaphth-2'yl) Propionaldoxime

2-(6'-Methoxynaphth-2'yl) Propionaldoxime

  • Catalogue No.:PA 14 13780

  • CAS :

    27602-76-2

  • Molecular Formula : C14H15NO2

  • Molecular Weight : 229.28

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PA 14 13790

2-(6-Methoxynaphthalen-2-yl)propanal

2-(6-Methoxynaphthalen-2-yl)propanal

  • Catalogue No.:PA 14 13790

  • CAS :

    27602-75-1

  • Molecular Formula : C14H14O2

  • Molecular Weight : 214.26

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PA IPIMP 08 15

Naproxen impurity N (IMP/08/15)

Naproxen impurity N (IMP/08/15)

  • Catalogue No.:PA IPIMP 08 15

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IPIPRS 04 12

Naproxen (IPRS/04/12)-from IPC

Naproxen (IPRS/04/12)-from IPC

  • Catalogue No.:PA IPIPRS 04 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPN0250000

Naproxen (N0250000)

Naproxen (N0250000)

  • Catalogue No.:PA EPN0250000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0000399

Naproxen (racemic) (Y0000399)

Naproxen (racemic) (Y0000399)

  • Catalogue No.:PA EPY0000399

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0000631

Naproxen impurity L (Y0000631)

Naproxen impurity L (Y0000631)

  • Catalogue No.:PA EPY0000631

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1457301

Naproxen (1457301)

Naproxen (1457301)

  • Catalogue No.:PA USP1457301

  • CAS :

    22204-53-1

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1457312

Naproxen Related Compound A (6-methoxy-2-naphthoic acid) (1457312)

Naproxen Related Compound A (6-methoxy-2-naphthoic acid) (1457312)

  • Catalogue No.:PA USP1457312

  • CAS :

    2471-70-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1457403

Naproxen Sodium (1457403)

Naproxen Sodium (1457403)

  • Catalogue No.:PA USP1457403

  • CAS :

    26159-34-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1457425

Naproxen Related Compound L (1-(6-methoxynaphthalen-2-yl)ethanone) (1457425)

Naproxen Related Compound L (1-(6-methoxynaphthalen-2-yl)ethanone) (1457425)

  • Catalogue No.:PA USP1457425

  • CAS :

    3900-45-6

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP435RB

naproxen (435RB)

naproxen (435RB)

  • Catalogue No.:PA BP435RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 14 0131000

A-Hydroxy-6-methoxy-α-methyl-2-naphthaleneacetic acid methyl ester

A-Hydroxy-6-methoxy-α-methyl-2-naphthaleneacetic acid methyl ester

  • Catalogue No.:PA 14 0131000

  • CAS :

    105937-62-0

  • Molecular Formula : C15H16O4

  • Molecular Weight : 260.29

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PA 14 0131001

α-(6-Methoxy-2-naphthyl)lactic Acid

α-(6-Methoxy-2-naphthyl)lactic Acid

  • Catalogue No.:PA 14 0131001

  • CAS :

    32721-11-2

  • Molecular Formula : C14H14O4

  • Molecular Weight : 246.26

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PA 14 0131002

Desmethylnaproxen

Desmethylnaproxen

  • Catalogue No.:PA 14 0131002

  • CAS :

    60756-73-2

  • Molecular Formula : C13H12O3

  • Molecular Weight : 216.24

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PAI 14 003511

6-Methoxy-2-naphthaldehyde

6-Methoxy-2-naphthaldehyde

  • Catalogue No.:PAI 14 003511

  • CAS :

    3453-33-6

  • Molecular Formula : C12H10O2

  • Molecular Weight : 186.21

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PAI 14 003512

6-Hydroxy-2-naphthaldehyde

6-Hydroxy-2-naphthaldehyde

  • Catalogue No.:PAI 14 003512

  • CAS :

    78119-82-1

  • Molecular Formula : C11H8O2

  • Molecular Weight : 172.18

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PA 14 0131006

6-Methoxy-2-naphthonitrile

6-Methoxy-2-naphthonitrile

  • Catalogue No.:PA 14 0131006

  • CAS :

    67886-70-8

  • Molecular Formula : C12H9NO

  • Molecular Weight : 183.21

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PA 14 0131003

2-((4-Methoxybenzyl)amino)butan-1-ol

2-((4-Methoxybenzyl)amino)butan-1-ol

  • Catalogue No.:PA 14 0131003

  • CAS :

    156543-20-3

  • Molecular Formula : C12H19NO2

  • Molecular Weight : 209.29

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PA 14 0131004

(R)-2-(5-Iodo-6-methoxynaphthalen-2-yl)propanoic acid

(R)-2-(5-Iodo-6-methoxynaphthalen-2-yl)propanoic acid

  • Catalogue No.:PA 14 0131004

  • CAS :

    116883-61-5

  • Molecular Formula : C14H13IO3

  • Molecular Weight : 356.16

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PA 14 0131005

4-Carbamoylphenyl 2-(6-methoxynaphthalen-2-yl)propanoate

4-Carbamoylphenyl 2-(6-methoxynaphthalen-2-yl)propanoate

  • Catalogue No.:PA 14 0131005

  • CAS :

    1000700-40-2

  • Molecular Formula : C21H19NO4

  • Molecular Weight : 349.39

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Drug Reference Standards & Impurity Synthesis in India
PAI 14 003513

Ethyl 2-(5-iodo-6-methoxynaphthalen-2-yl)propanoate

Ethyl 2-(5-iodo-6-methoxynaphthalen-2-yl)propanoate

  • Catalogue No.:PAI 14 003513

  • CAS :

    NA

  • Molecular Formula : C16H17IO3

  • Molecular Weight : 384.21

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131007

Naproxen  1,2-Propylene Glycol  Esters (Mixture of Isomers)

Naproxen 1,2-Propylene Glycol Esters (Mixture of Isomers)

  • Catalogue No.:PA 14 0131007

  • CAS :

    NA

  • Molecular Formula : C34H40O8

  • Molecular Weight : 576.69

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131008

2,3-Dihydroxypropyl 2-(6-methoxynaphthalen-2-yl)propanoate

2,3-Dihydroxypropyl 2-(6-methoxynaphthalen-2-yl)propanoate

  • Catalogue No.:PA 14 0131008

  • CAS :

    38835-17-5

  • Molecular Formula : C17H20O5

  • Molecular Weight : 304.34

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131009

4-Phenoxyphenylacetic Acid

4-Phenoxyphenylacetic Acid

  • Catalogue No.:PA 14 0131009

  • CAS :

    6328-74-1

  • Molecular Formula : C14H12O3

  • Molecular Weight : 228.25

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131010

(2S)-(2S-3R-4R-5R)-2,3,4,5,6-Pentahydroxyhexyl-2-(2-methoxy naphthalene-6-yl) propanoate

(2S)-(2S-3R-4R-5R)-2,3,4,5,6-Pentahydroxyhexyl-2-(2-methoxy naphthalene-6-yl) propanoate

  • Catalogue No.:PA 14 0131010

  • CAS :

    358369-77-4

  • Molecular Formula : C20H26O8

  • Molecular Weight : 394.42

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131011

(R)-2-((2R,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate

(R)-2-((2R,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate

  • Catalogue No.:PA 14 0131011

  • CAS :

    NA

  • Molecular Formula : C20H24O7

  • Molecular Weight : 376.41

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131014

Naproxen Lactic Acid Ester

Naproxen Lactic Acid Ester

  • Catalogue No.:PA 14 0131014

  • CAS :

    140225-89-4

  • Molecular Formula : C17H18O5

  • Molecular Weight : 302.33

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089175

Naproxen-d3

Naproxen-d3

  • Catalogue No.:PA STI 089175

  • CAS :

    958293-79-3

  • Molecular Formula : C14H11D3O3

  • Molecular Weight : 233.28

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131012

(R)-O-Desmethyl Naproxen

(R)-O-Desmethyl Naproxen

  • Catalogue No.:PA 14 0131012

  • CAS :

    123050-98-6

  • Molecular Formula : C13H12O3

  • Molecular Weight : 216.24

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131013

2-(6-(3-Hydroxy-2,2-dimethylpropoxy)naphthalen-2-yl)propanoic Acid

2-(6-(3-Hydroxy-2,2-dimethylpropoxy)naphthalen-2-yl)propanoic Acid

  • Catalogue No.:PA 14 0131013

  • CAS :

    2601735-81-1

  • Molecular Formula : C18H22O4

  • Molecular Weight : 302.37

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Drug Reference Standards & Impurity Synthesis in India
PA USP1457414

Naproxen Related Compound K (1457414)

Naproxen Related Compound K (1457414)

  • Catalogue No.:PA USP1457414

  • CAS :

    77301-42-9

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131015

Naproxen Chloride

Naproxen Chloride

  • Catalogue No.:PA 14 0131015

  • CAS :

    51091-84-0

  • Molecular Formula : C14H13ClO2

  • Molecular Weight : 248.71

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131016

2-(2-(6-Methoxynaphthalen-2-yl)propanamido)butyl 2-(6-methoxynaphthalen-2-yl)propanoate

2-(2-(6-Methoxynaphthalen-2-yl)propanamido)butyl 2-(6-methoxynaphthalen-2-yl)propanoate

  • Catalogue No.:PA 14 0131016

  • CAS :

    NA

  • Molecular Formula : C32H35NO5

  • Molecular Weight : 513.63

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089313

Naproxen 13CD3

Naproxen 13CD3

  • Catalogue No.:PA STI 089313

  • CAS :

    1261392-52-2

  • Molecular Formula : C1313CH11D3O3

  • Molecular Weight : 234.27

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131017

Naproxen Butanolamide

Naproxen Butanolamide

  • Catalogue No.:PA 14 0131017

  • CAS :

    2058179-15-8

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.39

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Drug Reference Standards & Impurity Synthesis in India
PA BP 1260

Naproxen Impurity Standard (1260)

Naproxen Impurity Standard (1260)

  • Catalogue No.:PA BP 1260

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IMPM031

Naproxen Impurity K (IMPM031)

Naproxen Impurity K (IMPM031)

  • Catalogue No.:PA IMPM031

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IMPB023

Naproxen Impurity N (IMPB023)

Naproxen Impurity N (IMPB023)

  • Catalogue No.:PA IMPB023

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131018

trans-2-Bromo-β-nitrostyrene

trans-2-Bromo-β-nitrostyrene

  • Catalogue No.:PA 14 0131018

  • CAS :

    155988-33-3

  • Molecular Formula : C8H6BrNO2

  • Molecular Weight : 228.05

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131019

Benzyl (2S,3S,4S,5R)-3,4,5-tris(benzyloxy)-6-(ethylthio)tetrahydro-2H-pyran-2-carboxylate

Benzyl (2S,3S,4S,5R)-3,4,5-tris(benzyloxy)-6-(ethylthio)tetrahydro-2H-pyran-2-carboxylate

  • Catalogue No.:PA 14 0131019

  • CAS :

    722534-91-0

  • Molecular Formula : C36H38O6S

  • Molecular Weight : 598.75

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131020

1-(6-Methoxynaphthalen-1-yl)ethan-1-one

1-(6-Methoxynaphthalen-1-yl)ethan-1-one

  • Catalogue No.:PA 14 0131020

  • CAS :

    58149-89-6

  • Molecular Formula : C13H12O2

  • Molecular Weight : 200.24

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Drug Reference Standards & Impurity Synthesis in India
PA 14 0131021

Naproxen Polymorphic Form-IV

Naproxen Polymorphic Form-IV

  • Catalogue No.:PA 14 0131021

  • CAS :

    22204-53-1 (Form lV)

  • Molecular Formula : C14H14O3

  • Molecular Weight : 230.26

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