isotretinoin and its Impurities

Isotretinoin is used primarily for severe cystic acne and acne. It is also used to prevent certain skin cancers and in the treatment of other cancers. Reference standards of Isotretinoin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 28 results for isotretinoin Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 09 22000

Isotretinoin

Isotretinoin

  • Catalogue No.:PA 09 22000

  • CAS :

    4759-48-2

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22010

Isotretinoin - Impurity A

Tretinoin

  • Catalogue No.:PA 09 22010

  • CAS :

    302-79-4

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22030

Isotretinoin - Impurity C

11,13-dicis-Retinoic Acid

  • Catalogue No.:PA 09 22030

  • CAS :

    3555-80-4

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22070

Isotretinoin - Impurity G

5,6-Epoxy-13-cis Retinoic Acid

  • Catalogue No.:PA 09 22070

  • CAS :

    81444-57-7

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.43

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22080

Isotretinoin - Impurity H

13-cis-4-Oxoretinoic Acid

  • Catalogue No.:PA 09 22080

  • CAS :

    71748-58-8

  • Molecular Formula : C20H26O3

  • Molecular Weight : 314.42

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22090

Isotretinoin - Impurity I

13-cis-4-Hydroxyretinoic Acid

  • Catalogue No.:PA 09 22090

  • CAS :

    75281-25-3

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.43

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22510

Ethylene-β-ionol

Ethylene-β-ionol

  • Catalogue No.:PA 09 22510

  • CAS :

    59057-30-6

  • Molecular Formula : C15H24O

  • Molecular Weight : 220.35

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22520

5-Hydroxy-4-methyl-2(5H)-furanone

5-Hydroxy-4-methyl-2(5H)-furanone

  • Catalogue No.:PA 09 22520

  • CAS :

    40834-42-2

  • Molecular Formula : C5H6O3

  • Molecular Weight : 114.1

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22530

β-Ionyliden-ethanol

β-Ionyliden-ethanol

  • Catalogue No.:PA 09 22530

  • CAS :

    3917-39-3

  • Molecular Formula : C15H24O

  • Molecular Weight : 220.35

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22020

Isotretinoin - Impurity B

(2Z,4E,6Z,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic Acid

  • Catalogue No.:PA 09 22020

  • CAS :

    5352-74-9

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22060

Isotretinoin - Impurity F

11-cis-Retinoic Acid

  • Catalogue No.:PA 09 22060

  • CAS :

    68070-35-9

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22540

(7E,9Z)-β-Ionylidene Acetaldehyde

(7E,9Z)-β-Ionylidene Acetaldehyde

  • Catalogue No.:PA 09 22540

  • CAS :

    54226-17-4

  • Molecular Formula : C15H22O

  • Molecular Weight : 218.34

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22550

9-cis Retinoic Acid Ethyl Ester

9-cis Retinoic Acid Ethyl Ester

  • Catalogue No.:PA 09 22550

  • CAS :

    86708-67-0

  • Molecular Formula : C22H32O2

  • Molecular Weight : 328.5

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22560

9-cis-5,6-Epoxy-5,6-dihydro-retinoic Acid

9-cis-5,6-Epoxy-5,6-dihydro-retinoic Acid

  • Catalogue No.:PA 09 22560

  • CAS :

    1431303-55-7

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.44

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Drug Reference Standards & Impurity Synthesis in India
PA EPI0800000

Isotretinoin (I0800000)

Isotretinoin (I0800000)

  • Catalogue No.:PA EPI0800000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001218

Isotretinoin for peak identification (Y0001218)

Isotretinoin for peak identification (Y0001218)

  • Catalogue No.:PA EPY0001218

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1353500

Isotretinoin (1353500)

Isotretinoin (1353500)

  • Catalogue No.:PA USP1353500

  • CAS :

    4759-48-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22570

5,8-Epoxy-13-cis Retinoic Acid (Mixture of Diastereomers)

5,8-Epoxy-13-cis Retinoic Acid (Mixture of Diastereomers)

  • Catalogue No.:PA 09 22570

  • CAS :

    112018-12-9

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22580

rac 4-Hydroxy-9-cis-retinoic Acid

rac 4-Hydroxy-9-cis-retinoic Acid

  • Catalogue No.:PA 09 22580

  • CAS :

    150737-17-0

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 22590

1,3,3-Trimethyl-2-[(1E,3E)-3-methyl-1,3-hexadien-5-ynyl]-cyclohexane

1,3,3-Trimethyl-2-[(1E,3E)-3-methyl-1,3-hexadien-5-ynyl]-cyclohexane

  • Catalogue No.:PA 09 22590

  • CAS :

    25576-25-4

  • Molecular Formula : C16H22

  • Molecular Weight : 214.35

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Drug Reference Standards & Impurity Synthesis in India
PA STI 054381

Isotretinoin-d5

Isotretinoin-d5

  • Catalogue No.:PA STI 054381

  • CAS :

    NA

  • Molecular Formula : C20H23D5O2

  • Molecular Weight : 305.47

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Drug Reference Standards & Impurity Synthesis in India
PA 09 0221000

Vinylionol

Vinylionol

  • Catalogue No.:PA 09 0221000

  • CAS :

    5208-93-5

  • Molecular Formula : C15H24O

  • Molecular Weight : 220.36

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Drug Reference Standards & Impurity Synthesis in India
PA 09 0221001

5,8-Epoxy-9-Cis-Retinoic Acid

5,8-Epoxy-9-Cis-Retinoic Acid

  • Catalogue No.:PA 09 0221001

  • CAS :

    NA

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.44

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Drug Reference Standards & Impurity Synthesis in India
PA 09 0221002

Methyl (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoate

Methyl (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoate

  • Catalogue No.:PA 09 0221002

  • CAS :

    339-16-2

  • Molecular Formula : C21H30O2

  • Molecular Weight : 314.47

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089651

4-Oxo-Isotretinoin-d6

4-Oxo-Isotretinoin-d6

  • Catalogue No.:PA STI 089651

  • CAS :

    NA

  • Molecular Formula : C20H20D6O3

  • Molecular Weight : 320.46

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Drug Reference Standards & Impurity Synthesis in India
PA 09 0221003

4-Oxo-Dimeric-Isotretinoin

4-Oxo-Dimeric-Isotretinoin

  • Catalogue No.:PA 09 0221003

  • CAS :

    NA

  • Molecular Formula : C35H46O3

  • Molecular Weight : 514.75

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Drug Reference Standards & Impurity Synthesis in India
PA 09 0221007

(7E,9E)-Beta-Ionylideneacetaldehyde

(7E,9E)-Beta-Ionylideneacetaldehyde

  • Catalogue No.:PA 09 0221007

  • CAS :

    3917-41-7

  • Molecular Formula : C15H22O

  • Molecular Weight : 218.34

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Drug Reference Standards & Impurity Synthesis in India
PA 09 0221008

3-Methyl-7-(4,4,7a-trimethyl-2,4,5,6,7,7a-hexahydrobenzofuran-2-yl)octa-2,4,6-trienoic Acid

3-Methyl-7-(4,4,7a-trimethyl-2,4,5,6,7,7a-hexahydrobenzofuran-2-yl)octa-2,4,6-trienoic Acid

  • Catalogue No.:PA 09 0221008

  • CAS :

    1331640-07-3

  • Molecular Formula : C20H28O3

  • Molecular Weight : 316.44

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