warfarin and its Impurities

Warfarin is used to prevent blood clot formation as well as migration. Warfarin, sold under the brand name Coumadin among others, Warfarin is available as a generic medication.Reference standards of Warfarin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 48 results for warfarin Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 23 02000

Warfarin

Warfarin

  • Catalogue No.:PA 23 02000

  • CAS :

    81-81-2

  • Molecular Formula : C19H16O4

  • Molecular Weight : 308.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01510

8-Benzyloxy Warfarin

8-Benzyloxy Warfarin

  • Catalogue No.:PA 23 01510

  • CAS :

    32492-96-9

  • Molecular Formula : C26H22O5

  • Molecular Weight : 414.45

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01520

6-Benzyloxy Warfarin

6-Benzyloxy Warfarin

  • Catalogue No.:PA 23 01520

  • CAS :

    30992-68-8

  • Molecular Formula : C26H22O5

  • Molecular Weight : 414.45

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01530

7-Benzyloxy Warfarin

7-Benzyloxy Warfarin

  • Catalogue No.:PA 23 01530

  • CAS :

    30992-69-9

  • Molecular Formula : C26H22O5

  • Molecular Weight : 414.45

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01540

Dehydro Warfarin

Dehydro Warfarin

  • Catalogue No.:PA 23 01540

  • CAS :

    67588-18-5

  • Molecular Formula : C19H14O4

  • Molecular Weight : 306.31

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01550

(R)-3'-Hydroxy Warfarin

(R)-3'-Hydroxy Warfarin

  • Catalogue No.:PA 23 01550

  • CAS :

    124997-75-7

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01560

(S)-3'-Hydroxy Warfarin

(S)-3'-Hydroxy Warfarin

  • Catalogue No.:PA 23 01560

  • CAS :

    124952-36-9

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01570

3'-Hydroxy Warfarin

3'-Hydroxy Warfarin

  • Catalogue No.:PA 23 01570

  • CAS :

    30992-81-5

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01580

4'-Hydroxy Warfarin

4'-Hydroxy Warfarin

  • Catalogue No.:PA 23 01580

  • CAS :

    24579-14-4

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01590

(R)-4'-Hydroxy Warfarin

(R)-4'-Hydroxy Warfarin

  • Catalogue No.:PA 23 01590

  • CAS :

    63740-78-3

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01600

(S)-4'-Hydroxy Warfarin

(S)-4'-Hydroxy Warfarin

  • Catalogue No.:PA 23 01600

  • CAS :

    68407-05-6

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01610

(R)-6-Hydroxy Warfarin

(R)-6-Hydroxy Warfarin

  • Catalogue No.:PA 23 01610

  • CAS :

    63740-75-0

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01620

(S)-6-Hydroxy Warfarin

(S)-6-Hydroxy Warfarin

  • Catalogue No.:PA 23 01620

  • CAS :

    63740-80-7

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01630

6-Hydroxy Warfarin

6-Hydroxy Warfarin

  • Catalogue No.:PA 23 01630

  • CAS :

    17834-02-5

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01640

(R)-7-Hydroxy Warfarin

(R)-7-Hydroxy Warfarin

  • Catalogue No.:PA 23 01640

  • CAS :

    63740-76-1

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01650

(S)-7-Hydroxy Warfarin

(S)-7-Hydroxy Warfarin

  • Catalogue No.:PA 23 01650

  • CAS :

    63740-81-8

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01660

7-Hydroxy Warfarin

7-Hydroxy Warfarin

  • Catalogue No.:PA 23 01660

  • CAS :

    17834-03-6

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01670

8-Hydroxy Warfarin

8-Hydroxy Warfarin

  • Catalogue No.:PA 23 01670

  • CAS :

    17834-04-7

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01680

8-Hydroxy Warfarin β-D-Glucuronide

8-Hydroxy Warfarin β-D-Glucuronide

  • Catalogue No.:PA 23 01680

  • CAS :

    1007224-60-3

  • Molecular Formula : C25H24O11

  • Molecular Weight : 500.45

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01690

(R)-8-Hydroxy Warfarin

(R)-8-Hydroxy Warfarin

  • Catalogue No.:PA 23 01690

  • CAS :

    63740-77-2

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01700

(S)-8-Hydroxy Warfarin

(S)-8-Hydroxy Warfarin

  • Catalogue No.:PA 23 01700

  • CAS :

    63740-82-9

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01710

10-Hydroxy Warfarin (Mixture of Diastereomers)

10-Hydroxy Warfarin (Mixture of Diastereomers)

  • Catalogue No.:PA 23 01710

  • CAS :

    83219-99-2

  • Molecular Formula : C19H16O5

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01720

10-Hydroxy Warfarin β-D-Glucuronide

10-Hydroxy Warfarin β-D-Glucuronide

  • Catalogue No.:PA 23 01720

  • CAS :

    1007224-61-4

  • Molecular Formula : C25H24O11

  • Molecular Weight : 500.45

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01730

R-(+)-Warfarin

R-(+)-Warfarin

  • Catalogue No.:PA 23 01730

  • CAS :

    5543-58-8

  • Molecular Formula : C19H16O4

  • Molecular Weight : 308.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01740

Warfarin Alcohol (Mixture of Diastereomers)

Warfarin Alcohol (Mixture of Diastereomers)

  • Catalogue No.:PA 23 01740

  • CAS :

    28392-96-3

  • Molecular Formula : C19H18O4

  • Molecular Weight : 310.34

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Drug Reference Standards & Impurity Synthesis in India
PA STI 025430

Dehydro Warfarin-d5

Dehydro Warfarin-d5

  • Catalogue No.:PA STI 025430

  • CAS :

    1346606-43-6

  • Molecular Formula : C19H9D5O4

  • Molecular Weight : 311.34

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Drug Reference Standards & Impurity Synthesis in India
PA STI 052200

4'-Hydroxy Warfarin-d4

4'-Hydroxy Warfarin-d4

  • Catalogue No.:PA STI 052200

  • CAS :

    94820-63-0

  • Molecular Formula : C19H12D4O5

  • Molecular Weight : 328.35

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Drug Reference Standards & Impurity Synthesis in India
PA STI 052210

6-Hydroxy Warfarin-d5

6-Hydroxy Warfarin-d5

  • Catalogue No.:PA STI 052210

  • CAS :

    94820-64-1

  • Molecular Formula : C19H11D5O5

  • Molecular Weight : 329.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 052220

7-Hydroxy Warfarin-d5

7-Hydroxy Warfarin-d5

  • Catalogue No.:PA STI 052220

  • CAS :

    94820-65-2

  • Molecular Formula : C19H11D5O5

  • Molecular Weight : 329.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 052230

8-Hydroxy Warfarin-d5

8-Hydroxy Warfarin-d5

  • Catalogue No.:PA STI 052230

  • CAS :

    94820-66-3

  • Molecular Formula : C19H11D5O5

  • Molecular Weight : 329.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 052240

10-Hydroxy Warfarin-d5 (Mixture of Diastereomers)

10-Hydroxy Warfarin-d5 (Mixture of Diastereomers)

  • Catalogue No.:PA STI 052240

  • CAS :

    1286117-65-4

  • Molecular Formula : C19H11D5O5

  • Molecular Weight : 329.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 087410

R-(+)-Warfarin-d5

R-(+)-Warfarin-d5

  • Catalogue No.:PA STI 087410

  • CAS :

    773005-79-1

  • Molecular Formula : C19H11D5O4

  • Molecular Weight : 313.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 087420

S-(-)-Warfarin-d5

S-(-)-Warfarin-d5

  • Catalogue No.:PA STI 087420

  • CAS :

    791013-22-4

  • Molecular Formula : C19H11D5O4

  • Molecular Weight : 313.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 087430

Warfarin-d5

Warfarin-d5

  • Catalogue No.:PA STI 087430

  • CAS :

    75472-93-4

  • Molecular Formula : C19H11D5O4

  • Molecular Weight : 313.36

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Drug Reference Standards & Impurity Synthesis in India
PA ICRS0439

Warfarin (ICRS0439)

Warfarin (ICRS0439)

  • Catalogue No.:PA ICRS0439

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 54 12

Warfarine Sodium (IPRS/54/12)-from IPC

Warfarine Sodium (IPRS/54/12)-from IPC

  • Catalogue No.:PA IPIPRS 54 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 55 12

Warfarine Sodium Clathrate (IPRS/55/12)-from IPC

Warfarine Sodium Clathrate (IPRS/55/12)-from IPC

  • Catalogue No.:PA IPIPRS 55 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA JP0249

Warfarin Potassium (JP 0249)

Warfarin Potassium (JP 0249)

  • Catalogue No.:PA JP0249

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPW0100000

Warfarin sodium (W0100000)

Warfarin sodium (W0100000)

  • Catalogue No.:PA EPW0100000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0000778

Warfarin sodium clathrate (Y0000778)

Warfarin sodium clathrate (Y0000778)

  • Catalogue No.:PA EPY0000778

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1719000

Warfarin (1719000)

Warfarin (1719000)

  • Catalogue No.:PA USP1719000

  • CAS :

    81-81-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1719102

Warfarin Related Compound A (3-(o-hydroxyphenyl)-5-phenyl-2-cyclohexen-1-one) (1719102)

Warfarin Related Compound A (3-(o-hydroxyphenyl)-5-phenyl-2-cyclohexen-1-one) (1719102)

  • Catalogue No.:PA USP1719102

  • CAS :

    37209-23-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP672RB

warfarin (672RB)

warfarin (672RB)

  • Catalogue No.:PA BP672RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01750

1-(2-Hydroxyphenyl)-3-phenylhexane-1,5-dione

1-(2-Hydroxyphenyl)-3-phenylhexane-1,5-dione

  • Catalogue No.:PA 23 01750

  • CAS :

    2514748-07-1

  • Molecular Formula : C18H18O3

  • Molecular Weight : 282.34

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Drug Reference Standards & Impurity Synthesis in India
PA 23 01760

S-(-)-Warfarin

S-(-)-Warfarin

  • Catalogue No.:PA 23 01760

  • CAS :

    5543-57-7

  • Molecular Formula : C19H16O4

  • Molecular Weight : 308.33

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Drug Reference Standards & Impurity Synthesis in India
PA 23 0021000

Alice’s Ketone

Alice’s Ketone

  • Catalogue No.:PA 23 0021000

  • CAS :

    37209-23-7

  • Molecular Formula : C18H16O2

  • Molecular Weight : 264.32

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Drug Reference Standards & Impurity Synthesis in India
PA 23 0011000

Warfarin Sodium (contains Isopropyl Alcohol)

Warfarin Sodium (contains Isopropyl Alcohol)

  • Catalogue No.:PA 23 0011000

  • CAS :

    129-06-6

  • Molecular Formula : C19H15O4Na

  • Molecular Weight : 330.31

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089999

Warfarin D6

Warfarin D6

  • Catalogue No.:PA STI 089999

  • CAS :

    1261395-69-0

  • Molecular Formula : C19H10D6O4

  • Molecular Weight : 314.37

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