acetaminophen and its Impurities

Acetaminophen is also known as Paracetamol or APAP. It relieves mild pain and reduces fever.Used in more than 600 OTC and prescription medicines. Reference standards of Acetaminophen API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 41 results for acetaminophen Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 01 14000

Acetaminophen

Acetaminophen

  • Catalogue No.:PA 01 14000

  • CAS :

    103-90-2

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.16

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Drug Reference Standards & Impurity Synthesis in India
PA 01 14510

4-Acetaminophen Sulfate

4-Acetaminophen Sulfate

  • Catalogue No.:PA 01 14510

  • CAS :

    10066-90-7

  • Molecular Formula : C8H9NO5S

  • Molecular Weight : 231.22

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Drug Reference Standards & Impurity Synthesis in India
PA 01 14520

Acetaminophen Glutathione Disodium Salt

Acetaminophen Glutathione Disodium Salt

  • Catalogue No.:PA 01 14520

  • CAS :

    NA

  • Molecular Formula : C18H22N4Na2O8S

  • Molecular Weight : 500.43

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Drug Reference Standards & Impurity Synthesis in India
PA STI 064420

S-Methyl-d3-thioacetaminophen

S-Methyl-d3-thioacetaminophen

  • Catalogue No.:PA STI 064420

  • CAS :

    1215669-56-9

  • Molecular Formula : C9H8D3NO2S

  • Molecular Weight : 200.27

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001420

4-Acetamidophenyl-d3-2,3,4-tri-O-acetyl-β-D-glucuronide, Methyl Ester

4-Acetamidophenyl-d3-2,3,4-tri-O-acetyl-β-D-glucuronide, Methyl Ester

  • Catalogue No.:PA STI 001420

  • CAS :

    1260619-58-6

  • Molecular Formula : C21H22D3NO11

  • Molecular Weight : 470.44

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001430

Acetaminophen-D3

Acetaminophen-D3

  • Catalogue No.:PA STI 001430

  • CAS :

    60902-28-5

  • Molecular Formula : C8H6D3NO2

  • Molecular Weight : 154.18

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001440

Acetaminophen-D4 (major)

Acetaminophen-D4 (major)

  • Catalogue No.:PA STI 001440

  • CAS :

    64315-36-2

  • Molecular Formula : C8H5D4NO2

  • Molecular Weight : 155.19

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001450

Acetaminophen Glutathione-13C2,15N Disodium Salt

Acetaminophen Glutathione-13C2,15N Disodium Salt

  • Catalogue No.:PA STI 001450

  • CAS :

    NA

  • Molecular Formula : C1613C2H22N315NNa2O8S

  • Molecular Weight : 503.41

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001460

Acetaminophen Glutathione-d3 Disodium Salt

Acetaminophen Glutathione-d3 Disodium Salt

  • Catalogue No.:PA STI 001460

  • CAS :

    NA

  • Molecular Formula : C18H19D3N4Na2O8S

  • Molecular Weight : 503.45

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001470

4-Acetaminophen-D3 Sulfate

4-Acetaminophen-D3 Sulfate

  • Catalogue No.:PA STI 001470

  • CAS :

    1020718-78-8

  • Molecular Formula : C8H6D3NO5S

  • Molecular Weight : 234.24

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001480

4-Acetaminophen-d3 Sulfate Potassium Salt

4-Acetaminophen-d3 Sulfate Potassium Salt

  • Catalogue No.:PA STI 001480

  • CAS :

    1188263-45-7

  • Molecular Formula : C8H5D3KNO5S

  • Molecular Weight : 272.33

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001490

Acetaminophen Dimer-d6

Acetaminophen Dimer-d6

  • Catalogue No.:PA STI 001490

  • CAS :

    1794817-30-3

  • Molecular Formula : C16H10D6N2O4

  • Molecular Weight : 306.35

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Drug Reference Standards & Impurity Synthesis in India
PA STI 002100

N-Acetyl-4-aminobiphenyl-d5

N-Acetyl-4-aminobiphenyl-d5

  • Catalogue No.:PA STI 002100

  • CAS :

    1217046-73-5

  • Molecular Formula : C14H8D5NO

  • Molecular Weight : 216.29

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Drug Reference Standards & Impurity Synthesis in India
PA STI 031140

3-Diethylamino Acetaminophen-d10

3-Diethylamino Acetaminophen-d10

  • Catalogue No.:PA STI 031140

  • CAS :

    1794789-22-2

  • Molecular Formula : C13H10D10N2O2

  • Molecular Weight : 246.37

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Drug Reference Standards & Impurity Synthesis in India
PA STI 047080

3-Hydroxyacetaminophen-d3

3-Hydroxyacetaminophen-d3

  • Catalogue No.:PA STI 047080

  • CAS :

    1020719-47-4

  • Molecular Formula : C8H6D3NO3

  • Molecular Weight : 170.18

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Drug Reference Standards & Impurity Synthesis in India
PA STI 058690

3-Methoxy Acetaminophen-d3

3-Methoxy Acetaminophen-d3

  • Catalogue No.:PA STI 058690

  • CAS :

    1246816-53-4

  • Molecular Formula : C9H8D3NO3

  • Molecular Weight : 184.21

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Drug Reference Standards & Impurity Synthesis in India
PA STI 058800

3'-Mercaptoacetaminophen-d6 Disulfide

3'-Mercaptoacetaminophen-d6 Disulfide

  • Catalogue No.:PA STI 058800

  • CAS :

    1330165-42-8

  • Molecular Formula : C16H10D6N2O4S2

  • Molecular Weight : 370.48

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Drug Reference Standards & Impurity Synthesis in India
PA JP0001

Acetaminophen (JP 0001)

Acetaminophen (JP 0001)

  • Catalogue No.:PA JP0001

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1003064

Acetaminophen Related Compound F (p-nitrophenol) (1003064)

Acetaminophen Related Compound F (p-nitrophenol) (1003064)

  • Catalogue No.:PA USP1003064

  • CAS :

    100-02-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1003042

Acetaminophen Related Compound D (N-phenylacetamide) (1003042)

Acetaminophen Related Compound D (N-phenylacetamide) (1003042)

  • Catalogue No.:PA USP1003042

  • CAS :

    103-84-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1003009

Acetaminophen (1003009)

Acetaminophen (1003009)

  • Catalogue No.:PA USP1003009

  • CAS :

    103-90-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1003027

Acetaminophen Related Compound B (N-(4-hydroxyphenyl)propanamide) (1003027)

Acetaminophen Related Compound B (N-(4-hydroxyphenyl)propanamide) (1003027)

  • Catalogue No.:PA USP1003027

  • CAS :

    1693-37-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1003010

Acetaminophen Related Compound A (4-(acetylamino)phenyl acetate) (1003010)

Acetaminophen Related Compound A (4-(acetylamino)phenyl acetate) (1003010)

  • Catalogue No.:PA USP1003010

  • CAS :

    2623-33-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1003100

Acetaminophen Related Compound J (N-(4-chlorophenyl)acetamide) (1003100)

Acetaminophen Related Compound J (N-(4-chlorophenyl)acetamide) (1003100)

  • Catalogue No.:PA USP1003100

  • CAS :

    539-03-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1003031

Acetaminophen Related Compound C (N-(2-hydroxyphenyl)acetamide) (1003031)

Acetaminophen Related Compound C (N-(2-hydroxyphenyl)acetamide) (1003031)

  • Catalogue No.:PA USP1003031

  • CAS :

    614-80-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA STI 001491

Acetaminophen-13C2, 15N1

Acetaminophen-13C2, 15N1

  • Catalogue No.:PA STI 001491

  • CAS :

    360769-21-7

  • Molecular Formula : C613C2H915NO2

  • Molecular Weight : 154.14

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0141000

p-Quinonimine

p-Quinonimine

  • Catalogue No.:PA 01 0141000

  • CAS :

    3009-34-5

  • Molecular Formula : C6H5NO

  • Molecular Weight : 107.11

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Drug Reference Standards & Impurity Synthesis in India
PAI 01 014001

4-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

4-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

  • Catalogue No.:PAI 01 014001

  • CAS :

    1416060-05-3

  • Molecular Formula : C12H16BNO5

  • Molecular Weight : 265.07

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PAI 01 014002

5,5'-Dinitro-[1,1'-biphenyl]-2,2'-diol

5,5'-Dinitro-[1,1'-biphenyl]-2,2'-diol

  • Catalogue No.:PAI 01 014002

  • CAS :

    32750-13-3

  • Molecular Formula : C12H8N2O6

  • Molecular Weight : 276.2

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PAI 01 014003

2,2'-Bis(benzyloxy)-5,5'-dinitro-1,1'-biphenyl

2,2'-Bis(benzyloxy)-5,5'-dinitro-1,1'-biphenyl

  • Catalogue No.:PAI 01 014003

  • CAS :

    NA

  • Molecular Formula : C26H20N2O6

  • Molecular Weight : 456.45

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PAI 01 014004

1-(Benzyloxy)-2-iodo-4-nitrobenzene

1-(Benzyloxy)-2-iodo-4-nitrobenzene

  • Catalogue No.:PAI 01 014004

  • CAS :

    215113-63-6

  • Molecular Formula : C13H10INO3

  • Molecular Weight : 355.13

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PAI 01 014005

6,6'-Bis(benzyloxy)-[1,1'-biphenyl]-3,3'-diamine

6,6'-Bis(benzyloxy)-[1,1'-biphenyl]-3,3'-diamine

  • Catalogue No.:PAI 01 014005

  • CAS :

    NA

  • Molecular Formula : C26H24N2O2

  • Molecular Weight : 396.49

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PAI 01 014006

5,5'-Diamino-[1,1'-biphenyl]-2,2'-diol

5,5'-Diamino-[1,1'-biphenyl]-2,2'-diol

  • Catalogue No.:PAI 01 014006

  • CAS :

    61604-22-6

  • Molecular Formula : C12H12N2O2

  • Molecular Weight : 216.24

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PAI 01 014007

2-(2-(Benzyloxy)-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(2-(Benzyloxy)-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

  • Catalogue No.:PAI 01 014007

  • CAS :

    NA

  • Molecular Formula : C19H22BNO5

  • Molecular Weight : 355.2

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PA 01 0141001

3-Methoxy acetaminophen

3-Methoxy acetaminophen

  • Catalogue No.:PA 01 0141001

  • CAS :

    3251-55-6

  • Molecular Formula : C9H11NO3

  • Molecular Weight : 181.19

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0141005

4-Amino-2,5,3,6-D4-Phenol

4-Amino-2,5,3,6-D4-Phenol

  • Catalogue No.:PA 01 0141005

  • CAS :

    70237-44-4

  • Molecular Formula : C6H3D4NO

  • Molecular Weight : 113.15

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PA 01 0141006

1-(Dimethylamino)propan-2-yl 4-acetamidobenzoate

1-(Dimethylamino)propan-2-yl 4-acetamidobenzoate

  • Catalogue No.:PA 01 0141006

  • CAS :

    34411-88-6

  • Molecular Formula : C14H20N2O3

  • Molecular Weight : 264.33

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0141007

Metacetamol

Metacetamol

  • Catalogue No.:PA 01 0141007

  • CAS :

    621-42-1

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.17

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Drug Reference Standards & Impurity Synthesis in India
PA 01 0141008

N-(3-Methoxyphenyl)acetamide

N-(3-Methoxyphenyl)acetamide

  • Catalogue No.:PA 01 0141008

  • CAS :

    588-16-9

  • Molecular Formula : C9H11NO2

  • Molecular Weight : 165.19

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089966

Acetaminophen glucuronide-d3

Acetaminophen glucuronide-d3

  • Catalogue No.:PA STI 089966

  • CAS :

    1260981-52-9

  • Molecular Formula : C14H14D3NO8

  • Molecular Weight : 330.31

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PA 01 0141009

4-Aminophenyl 2-acetoxybenzoate

4-Aminophenyl 2-acetoxybenzoate

  • Catalogue No.:PA 01 0141009

  • CAS :

    63949-11-1

  • Molecular Formula : C15H13NO4

  • Molecular Weight : 271.27

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