ursodeoxycholic acid and its Impurities

Ursodeoxycholic acid. It works by reducing the amount of cholesterol released by your liver and by slowly dispersing the cholesterol.Reference standards of Ursodeoxycholic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 74 results for ursodeoxycholic acid Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 21 04000

Ursodeoxycholic Acid

Ursodeoxycholic Acid


  • Catalogue No.:PA 21 04000

  • CAS :

    128-13-2

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04010

Ursodeoxycholic Acid - Impurity A

Chenodeoxycholic Acid


  • Catalogue No.:PA 21 04010

  • CAS :

    474-25-9

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04020

Ursodeoxycholic Acid - Impurity B

Cholic Acid


  • Catalogue No.:PA 21 04020

  • CAS :

    81-25-4

  • Molecular Formula : C24H40O5

  • Molecular Weight : 408.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04030

Ursodeoxycholic Acid - Impurity C

Lithocholic Acid


  • Catalogue No.:PA 21 04030

  • CAS :

    434-13-9

  • Molecular Formula : C24H40O3

  • Molecular Weight : 376.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04040

Ursodeoxycholic Acid - Impurity D

Ursocholic Acid


  • Catalogue No.:PA 21 04040

  • CAS :

    2955-27-3

  • Molecular Formula : C24H40O5

  • Molecular Weight : 408.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04050

Ursodeoxycholic Acid - Impurity E

Deoxycholic Acid


  • Catalogue No.:PA 21 04050

  • CAS :

    83-44-3

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04060

Ursodeoxycholic Acid - Impurity F

Nutriacholic Acid


  • Catalogue No.:PA 21 04060

  • CAS :

    4651-67-6

  • Molecular Formula : C24H38O4

  • Molecular Weight : 390.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 04090

Ursodeoxycholic Acid - Impurity I

5β-Cholane-3α,7β,24-triol


  • Catalogue No.:PA 21 04090

  • CAS :

    130593-75-8

  • Molecular Formula : C24H42O3

  • Molecular Weight : 378.59

Drug Reference Standards & Impurity Synthesis in India
PA 21 04510

24-Nor Ursodeoxycholic Acid

24-Nor Ursodeoxycholic Acid


  • Catalogue No.:PA 21 04510

  • CAS :

    99697-24-2

  • Molecular Formula : C23H38O4

  • Molecular Weight : 378.55

Drug Reference Standards & Impurity Synthesis in India
PA 21 04520

24-Nor Ursodeoxycholic Acid Methyl Ester

24-Nor Ursodeoxycholic Acid Methyl Ester


  • Catalogue No.:PA 21 04520

  • CAS :

    118316-16-8

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04530

24-Nor Ursodeoxycholic Acid Acyl-β-D-glucuronide

24-Nor Ursodeoxycholic Acid Acyl-β-D-glucuronide


  • Catalogue No.:PA 21 04530

  • CAS :

    NA

  • Molecular Formula : C29H46O10

  • Molecular Weight : 554.67

Drug Reference Standards & Impurity Synthesis in India
PA 21 04540

Ursodeoxycholic Acid - Impurity H

3β-Ursodeoxycholic Acid


  • Catalogue No.:PA 21 04540

  • CAS :

    78919-26-3

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.57

Drug Reference Standards & Impurity Synthesis in India
PA 21 04550

Ursodeoxycholic Acid Acyl-β-D-glucuronide

Ursodeoxycholic Acid Acyl-β-D-glucuronide


  • Catalogue No.:PA 21 04550

  • CAS :

    208038-28-2

  • Molecular Formula : C30H48O10

  • Molecular Weight : 568.7

Drug Reference Standards & Impurity Synthesis in India
PA 21 04560

Ursodeoxycholic Acid - Impurity G

Methyl 3α,7β-dihydroxy-5β-cholan-24-oate


  • Catalogue No.:PA 21 04560

  • CAS :

    10538-55-3

  • Molecular Formula : C25H42O4

  • Molecular Weight : 406.60

Drug Reference Standards & Impurity Synthesis in India
PA 21 04570

6(R)-Ethyl Ursodeoxycholic Acid

6(R)-Ethyl Ursodeoxycholic Acid


  • Catalogue No.:PA 21 04570

  • CAS :

    865244-30-0

  • Molecular Formula : C26H44O4

  • Molecular Weight : 420.63

Drug Reference Standards & Impurity Synthesis in India
PA 21 04580

6(S)-Ethyl Ursodeoxycholic Acid

6(S)-Ethyl Ursodeoxycholic Acid


  • Catalogue No.:PA 21 04580

  • CAS :

    NA

  • Molecular Formula : C26H44O4

  • Molecular Weight : 420.63

Drug Reference Standards & Impurity Synthesis in India
PA 21 04590

6-β-Ethyl Chenodeoxycholic Acid

6-β-Ethyl Chenodeoxycholic Acid


  • Catalogue No.:PA 21 04590

  • CAS :

    NA

  • Molecular Formula : C26H44O4

  • Molecular Weight : 420.63

Drug Reference Standards & Impurity Synthesis in India
PA 21 04600

6-Ethyl Chenodeoxycholic Acid Dimer

6-Ethyl Chenodeoxycholic Acid Dimer


  • Catalogue No.:PA 21 04600

  • CAS :

    NA

  • Molecular Formula : C51H84O7

  • Molecular Weight : 809.21

Drug Reference Standards & Impurity Synthesis in India
PA 21 04610

6-β-Ethyl-7-oxo-lithocholic Acid

6-β-Ethyl-7-oxo-lithocholic Acid


  • Catalogue No.:PA 21 04610

  • CAS :

    NA

  • Molecular Formula : C26H42O4

  • Molecular Weight : 418.61

Drug Reference Standards & Impurity Synthesis in India
PA 21 04620

Glycoursodeoxycholic Acid

Glycoursodeoxycholic Acid


  • Catalogue No.:PA 21 04620

  • CAS :

    64480-66-6

  • Molecular Formula : C26H43NO5

  • Molecular Weight : 449.62

Drug Reference Standards & Impurity Synthesis in India
PA 21 04630

Ursodoxicoltaurine

Ursodoxicoltaurine


  • Catalogue No.:PA 21 04630

  • CAS :

    14605-22-2

  • Molecular Formula : C26H45NO6S

  • Molecular Weight : 499.7

Drug Reference Standards & Impurity Synthesis in India
PA STI 069370

24-Nor Ursodeoxycholic Acid-d5

24-Nor Ursodeoxycholic Acid-d5


  • Catalogue No.:PA STI 069370

  • CAS :

    NA

  • Molecular Formula : C23H33D5O4

  • Molecular Weight : 383.58

Drug Reference Standards & Impurity Synthesis in India
PA STI 069380

24-Nor Ursodeoxycholic Acid-d5 Methyl Ester

24-Nor Ursodeoxycholic Acid-d5 Methyl Ester


  • Catalogue No.:PA STI 069380

  • CAS :

    NA

  • Molecular Formula : C24H35D5O4

  • Molecular Weight : 397.60

Drug Reference Standards & Impurity Synthesis in India
PA STI 069390

24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-β-D-glucuronide

24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-β-D-glucuronide


  • Catalogue No.:PA STI 069390

  • CAS :

    NA

  • Molecular Formula : C29H41D5O10

  • Molecular Weight : 559.7

Drug Reference Standards & Impurity Synthesis in India
PA STI 069400

24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-β-D-glucuronide Benzyl Ester

24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-β-D-glucuronide Benzyl Ester


  • Catalogue No.:PA STI 069400

  • CAS :

    NA

  • Molecular Formula : C36H48D5O10

  • Molecular Weight : 650.83

Drug Reference Standards & Impurity Synthesis in India
PA STI 081090

Tauroursodeoxycholic-2,2,3,4,4-d5 Acid

Tauroursodeoxycholic-2,2,3,4,4-d5 Acid


  • Catalogue No.:PA STI 081090

  • CAS :

    1207294-25-4

  • Molecular Formula : C26H40D5NO6S

  • Molecular Weight : 504.73

Drug Reference Standards & Impurity Synthesis in India
PA STI 081091

Tauroursodeoxycholic Acid-d4

Tauroursodeoxycholic Acid-d4


  • Catalogue No.:PA STI 081091

  • CAS :

    2410279-94-4

  • Molecular Formula : C26H41D4NO6S

  • Molecular Weight : 503.73

Drug Reference Standards & Impurity Synthesis in India
PA STI 086350

Ursodeoxycholic Acid-d5

Ursodeoxycholic Acid-d5


  • Catalogue No.:PA STI 086350

  • CAS :

    93701-18-9

  • Molecular Formula : C24H35D5O4

  • Molecular Weight : 397.60

Drug Reference Standards & Impurity Synthesis in India
PA STI 086351

Ursodeoxycholic Acid-d4

Ursodeoxycholic Acid-d4


  • Catalogue No.:PA STI 086351

  • CAS :

    347841-46-7

  • Molecular Formula : C24H36D4O4

  • Molecular Weight : 396.6

Drug Reference Standards & Impurity Synthesis in India
PA STI 086360

3β-Ursodeoxycholic Acid-d5

3β-Ursodeoxycholic Acid-d5


  • Catalogue No.:PA STI 086360

  • CAS :

    NA

  • Molecular Formula : C24H35D5O4

  • Molecular Weight : 397.6

Drug Reference Standards & Impurity Synthesis in India
PA STI 086370

Ursodeoxycholic Acid-d5 Methyl Ester

Ursodeoxycholic Acid-d5 Methyl Ester


  • Catalogue No.:PA STI 086370

  • CAS :

    93701-19-0

  • Molecular Formula : C25H37D5O4

  • Molecular Weight : 411.63

Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 101 13

Ursodeoxycholic Acid (IPRS/101/13)-from IPC

Ursodeoxycholic Acid (IPRS/101/13)-from IPC


  • Catalogue No.:PA IPIPRS 101 13

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPU0800000

Ursodeoxycholic acid (U0800000)

Ursodeoxycholic acid (U0800000)


  • Catalogue No.:PA EPU0800000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPY0001163

Ursodeoxycholic acid for system suitability (Y0001163)

Ursodeoxycholic acid for system suitability (Y0001163)


  • Catalogue No.:PA EPY0001163

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP1142RB

ursodeoxycholic acid impurity standard (1142RB)

ursodeoxycholic acid impurity standard (1142RB)


  • Catalogue No.:PA BP1142RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP706RB

ursodeoxycholic acid (706RB)

ursodeoxycholic acid (706RB)


  • Catalogue No.:PA BP706RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 21 04051

Ursodeoxycholic Acid - Impurity E (Sodium Salt)

Desoxycholic Acid Sodium Salt


  • Catalogue No.:PA 21 04051

  • CAS :

    302-95-4

  • Molecular Formula : C24H39NaO4

  • Molecular Weight : 414.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 04650

Ursodeoxycholic Acid-3-O-β-D-glucuronide Disodium Salt

Ursodeoxycholic Acid-3-O-β-D-glucuronide Disodium Salt


  • Catalogue No.:PA 21 04650

  • CAS :

    75672-30-9

  • Molecular Formula : C30H46Na2O10

  • Molecular Weight : 612.66

Drug Reference Standards & Impurity Synthesis in India
PA STI 088528

Ursodeoxycholic Acid-24-13C

Ursodeoxycholic Acid-24-13C


  • Catalogue No.:PA STI 088528

  • CAS :

    63296-46-8

  • Molecular Formula : C2313CH40O4

  • Molecular Weight : 393.57

Drug Reference Standards & Impurity Synthesis in India
PAI 21 004001

Methyl (4R)-4-((3R,7S,8R,9S,10S,13R,14S)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Methyl (4R)-4-((3R,7S,8R,9S,10S,13R,14S)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


  • Catalogue No.:PAI 21 004001

  • CAS :

    NA

  • Molecular Formula : C25H42O4

  • Molecular Weight : 406.61

Drug Reference Standards & Impurity Synthesis in India
PAI 21 004002

Methyl (4R)-4-((3R,7S,8R,9S,10S,13R,14S)-7-hydroxy-10,13-dimethyl-3-(tosyloxy)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Methyl (4R)-4-((3R,7S,8R,9S,10S,13R,14S)-7-hydroxy-10,13-dimethyl-3-(tosyloxy)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


  • Catalogue No.:PAI 21 004002

  • CAS :

    NA

  • Molecular Formula : C32H48O6S

  • Molecular Weight : 560.79

Drug Reference Standards & Impurity Synthesis in India
PAI 21 004003

Methyl (4R)-4-((3S,7S,8R,9S,10S,13R,14S)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Methyl (4R)-4-((3S,7S,8R,9S,10S,13R,14S)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


  • Catalogue No.:PAI 21 004003

  • CAS :

    NA

  • Molecular Formula : C25H42O4

  • Molecular Weight : 406.61

Drug Reference Standards & Impurity Synthesis in India
PAI 21 004004

(3R,7S,8R,9S,10S,13R,14S)-17-((R)-5-Methoxy-5-oxopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diyl Diacetate

(3R,7S,8R,9S,10S,13R,14S)-17-((R)-5-Methoxy-5-oxopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diyl Diacetate


  • Catalogue No.:PAI 21 004004

  • CAS :

    NA

  • Molecular Formula : C29H46O6

  • Molecular Weight : 490.68

Drug Reference Standards & Impurity Synthesis in India
PAI 21 004005

Methyl (4R)-4-((3R,7S,8R,9S,10S,13R,14S)-7-acetoxy-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Methyl (4R)-4-((3R,7S,8R,9S,10S,13R,14S)-7-acetoxy-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


  • Catalogue No.:PAI 21 004005

  • CAS :

    NA

  • Molecular Formula : C27H44O5

  • Molecular Weight : 448.64

Drug Reference Standards & Impurity Synthesis in India
PAI 21 004006

Methyl (4R)-4-((7S,8R,9S,10S,13R,14S)-7-acetoxy-10,13-dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Methyl (4R)-4-((7S,8R,9S,10S,13R,14S)-7-acetoxy-10,13-dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


  • Catalogue No.:PAI 21 004006

  • CAS :

    NA

  • Molecular Formula : C27H42O5

  • Molecular Weight : 446.63

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041000

7β-Hydroxy-5β-cholanoic acid

7β-Hydroxy-5β-cholanoic acid


  • Catalogue No.:PA 21 0041000

  • CAS :

    10601-78-2

  • Molecular Formula : C24H40O3

  • Molecular Weight : 376.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041001

(3α,5β,7β)-3,7-Dihydroxy-24-norcholane-23-nitrile

(3α,5β,7β)-3,7-Dihydroxy-24-norcholane-23-nitrile


  • Catalogue No.:PA 21 0041001

  • CAS :

    118316-12-4

  • Molecular Formula : C23H37NO2

  • Molecular Weight : 359.55

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041002

Taurohyodeoxycholic acid

Taurohyodeoxycholic acid


  • Catalogue No.:PA 21 0041002

  • CAS :

    2958-04-5

  • Molecular Formula : C26H45NO6S

  • Molecular Weight : 499.71

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041003

β-Hyodeoxycholic Acid

β-Hyodeoxycholic Acid


  • Catalogue No.:PA 21 0041003

  • CAS :

    570-84-3

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041004

3α,12β-Dihydroxycholanoic Acid

3α,12β-Dihydroxycholanoic Acid


  • Catalogue No.:PA 21 0041004

  • CAS :

    570-62-7

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041005

12-Ketoursodeoxycholic acid

12-Ketoursodeoxycholic acid


  • Catalogue No.:PA 21 0041005

  • CAS :

    81873-91-8

  • Molecular Formula : C24H38O5

  • Molecular Weight : 406.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041006

3β-Deoxycholic Acid

3β-Deoxycholic Acid


  • Catalogue No.:PA 21 0041006

  • CAS :

    570-63-8

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041009

Isochenodeoxycholic Acid

Isochenodeoxycholic Acid


  • Catalogue No.:PA 21 0041009

  • CAS :

    566-24-5

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041010

(R)-4-((3R,5R,7S,8R,9S,10S,13R,14S,17R)-3,7-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic Acid

(R)-4-((3R,5R,7S,8R,9S,10S,13R,14S,17R)-3,7-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic Acid


  • Catalogue No.:PA 21 0041010

  • CAS :

    105227-28-9

  • Molecular Formula : C24H40O4

  • Molecular Weight : 392.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041008

6α-Ethyl Chenodeoxycholic Acid

6α-Ethyl Chenodeoxycholic Acid


  • Catalogue No.:PA 21 0041008

  • CAS :

    459789-99-2

  • Molecular Formula : C26H44O4

  • Molecular Weight : 420.63

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041007

Methyl (4R)-4-((3S,7S,8R,9S,10S,13R,14S)-7-acetoxy-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Methyl (4R)-4-((3S,7S,8R,9S,10S,13R,14S)-7-acetoxy-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


  • Catalogue No.:PA 21 0041007

  • CAS :

    NA

  • Molecular Formula : C27H44O5

  • Molecular Weight : 448.64

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041011

(R)-3-((3R,5S,7S,8R,9S,10S,12S,13R,14S,17R)-3,7,12-Trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic Acid

(R)-3-((3R,5S,7S,8R,9S,10S,12S,13R,14S,17R)-3,7,12-Trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic Acid


  • Catalogue No.:PA 21 0041011

  • CAS :

    139265-35-3

  • Molecular Formula : C23H38O5

  • Molecular Weight : 394.55

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041012

3α,12α-Dihydroxy-5β-chol-9(11)-enic Acid

3α,12α-Dihydroxy-5β-chol-9(11)-enic Acid


  • Catalogue No.:PA 21 0041012

  • CAS :

    24637-46-5

  • Molecular Formula : C24H38O4

  • Molecular Weight : 390.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041013

7-Oxoisolithocholic Acid

7-Oxoisolithocholic Acid


  • Catalogue No.:PA 21 0041013

  • CAS :

    67008-26-8

  • Molecular Formula : C24H38O4

  • Molecular Weight : 390.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041015

((R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-Hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)-L-asparagine

((R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-Hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)-L-asparagine


  • Catalogue No.:PA 21 0041015

  • CAS :

    1428095-38-8

  • Molecular Formula : C28H46N2O5

  • Molecular Weight : 490.69

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041016

Ethyl Ursodeoxycholate

Ethyl Ursodeoxycholate


  • Catalogue No.:PA 21 0041016

  • CAS :

    69519-36-4

  • Molecular Formula : C26H44O4

  • Molecular Weight : 420.63

Drug Reference Standards & Impurity Synthesis in India
PA IMPU004

Ursodeoxycholic Acid Impurity A (IMPU004)

Ursodeoxycholic Acid Impurity A (IMPU004)


  • Catalogue No.:PA IMPU004

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA IPRSU002

Ursodeoxycholic Acid (IPRSU002)

Ursodeoxycholic Acid (IPRSU002)


  • Catalogue No.:PA IPRSU002

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041017

3α,7α-Dihydroxy-5β-chol-22(E)-enoic acid

3α,7α-Dihydroxy-5β-chol-22(E)-enoic acid


  • Catalogue No.:PA 21 0041017

  • CAS :

    110107-03-4

  • Molecular Formula : C24H38O4

  • Molecular Weight : 390.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041018

(R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pent-2-enoic Acid

(R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pent-2-enoic Acid


  • Catalogue No.:PA 21 0041018

  • CAS :

    163750-00-3

  • Molecular Formula : C24H38O4

  • Molecular Weight : 390.56

Drug Reference Standards & Impurity Synthesis in India
PA IMPU006

Ursodeoxycholic Acid Impurity H (IMPU006)

Ursodeoxycholic Acid Impurity H (IMPU006)


  • Catalogue No.:PA IMPU006

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041019

Methyl Cholate

Methyl Cholate


  • Catalogue No.:PA 21 0041019

  • CAS :

    1448-36-8

  • Molecular Formula : C25H42O5

  • Molecular Weight : 422.61

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041020

(4R)-4-((3R,5S,8S,9S,10S,13R,14S,17R)-6-Ethyl-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic Acid

(4R)-4-((3R,5S,8S,9S,10S,13R,14S,17R)-6-Ethyl-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic Acid


  • Catalogue No.:PA 21 0041020

  • CAS :

    1892540-33-8

  • Molecular Formula : C26H42O4

  • Molecular Weight : 418.62

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041021

Methyl 3-oxoisodeoxycholate

Methyl 3-oxoisodeoxycholate


  • Catalogue No.:PA 21 0041021

  • CAS :

    14772-99-7

  • Molecular Formula : C25H40O5

  • Molecular Weight : 420.59

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041022

7alpha-Hydroxy-5beta-cholan-24-oic Acid

7alpha-Hydroxy-5beta-cholan-24-oic Acid


  • Catalogue No.:PA 21 0041022

  • CAS :

    28083-34-3

  • Molecular Formula : C24H40O3

  • Molecular Weight : 376.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041023

12-Ketodeoxycholic Acid

12-Ketodeoxycholic Acid


  • Catalogue No.:PA 21 0041023

  • CAS :

    5130-29-0

  • Molecular Formula : C24H38O4

  • Molecular Weight : 390.56

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041024

5beta-Cholanic acid-3,7-dione Methyl Ester

5beta-Cholanic acid-3,7-dione Methyl Ester


  • Catalogue No.:PA 21 0041024

  • CAS :

    7753-72-2

  • Molecular Formula : C25H38O4

  • Molecular Weight : 402.58

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041025

Methyl 7-ketocholate

Methyl 7-ketocholate


  • Catalogue No.:PA 21 0041025

  • CAS :

    10538-65-5

  • Molecular Formula : C25H40O5

  • Molecular Weight : 420.59

Drug Reference Standards & Impurity Synthesis in India
PA 21 0041026

Ursodesoxycholic Acid Diformate

Ursodesoxycholic Acid Diformate


  • Catalogue No.:PA 21 0041026

  • CAS :

    6159-50-8

  • Molecular Formula : C26H40O6

  • Molecular Weight : 448.6

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