Ursodeoxycholic Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Ursodeoxycholic, pharmacopeial and non-pharmacopeial Ursodeoxycholic impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Ursodeoxycholic impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Ursodeoxycholic-related products are thoroughly characterized. Ursodeoxycholic products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

7-Ketodeoxycholic acid

SZ CAT No:: SZ-U003012
CAS No: 911-40-0
Mol.F.: C24H38O5
Mol.Wt.: 406.6
Inv. Status: In Stock

Dehydrocholic Acid

SZ CAT No:: SZ-U003011
CAS No: 81-23-2
Mol.F.: C24H34O5
Mol.Wt.: 402.5
Inv. Status: In Stock

Ursodeoxycholic Acid

SZ CAT No:: SZ-U003001
CAS No: 128-13-2
Mol.F.: C24H40O4 
Mol.Wt.: 392.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity A

SZ CAT No:: SZ-U003002
CAS No: 474-25-9
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity B

SZ CAT No:: SZ-U003003
CAS No: 81-25-4
Mol.F.: C24H40O5
Mol.Wt.: 408.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity C

SZ CAT No:: SZ-U003004
CAS No: 434-13-9
Mol.F.: C24H40O3
Mol.Wt.: 376.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity D

SZ CAT No:: SZ-U003005
CAS No: 2955-27-3
Mol.F.: C24H40O5
Mol.Wt.: 408.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity E

SZ CAT No:: SZ-U003006
CAS No: 83-44-3
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity F

SZ CAT No:: SZ-U003007
CAS No: 4651-67-6
Mol.F.: C24H38O4
Mol.Wt.: 390.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity G 

SZ CAT No:: SZ-U003008
CAS No: 10538-55-3
Mol.F.: C25H42O4
Mol.Wt.: 406.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity H

SZ CAT No:: SZ-U003009
CAS No: 78919-26-3
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: In Stock

Ursodeoxycholic Acid EP Impurity I

SZ CAT No:: SZ-U003010
CAS No: 130593-75-8
Mol.F.: C24H42O3
Mol.Wt.: 378.6
Inv. Status: In Stock

Ursodeoxycholic Acid Ethyl Ester

SZ CAT No:: SZ-U003031
CAS No: 69519-36-4
Mol.F.: C26H44O4
Mol.Wt.: 420.6
Inv. Status: In Stock

Ursodeoxycholic Acid Impurity 5

SZ CAT No:: SZ-U003033
CAS No: 71883-64-2
Mol.F.: C24H40O5
Mol.Wt.: 408.6
Inv. Status: In Stock

12-Ketoursodeoxycholic Acid

SZ CAT No:: SZ-U003028
CAS No: 81873-91-8
Mol.F.: C24H38O5
Mol.Wt.: 406.6
Inv. Status: Custom Synthesis

24-Nor Ursodeoxycholic Acid

SZ CAT No:: SZ-U003014
CAS No: 99697-24-2
Mol.F.: C23H38O4
Mol.Wt.: 378.6
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-U003026
CAS No: 24637-46-5
Mol.F.: C24H38O4
Mol.Wt.: 390.6
Inv. Status: Custom Synthesis

3α,12β-Dihydroxycholanoic Acid

SZ CAT No:: SZ-U003018
CAS No: 570-62-7
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: Custom Synthesis

Deoxycholic Acid Ethyl Ester

SZ CAT No:: SZ-U003027
CAS No: 69519-35-3
Mol.F.: C26H44O4
Mol.Wt.: 420.6
Inv. Status: Custom Synthesis

Glycodeoxycholic Acid

SZ CAT No:: SZ-U003025
CAS No: 360-65-6
Mol.F.: C26H43NO5
Mol.Wt.: 449.6
Inv. Status: Custom Synthesis

Glycohyodeoxycholic Acid

SZ CAT No:: SZ-U003024
CAS No: 13042-33-6
Mol.F.: C26H43NO5
Mol.Wt.: 449.6
Inv. Status: Custom Synthesis

Glycoursodeoxycholic Acid

SZ CAT No:: SZ-U003016
CAS No: 64480-66-6
Mol.F.: C26H43NO5
Mol.Wt.: 449.6
Inv. Status: Custom Synthesis

Hyodeoxycholic Acid

SZ CAT No:: SZ-U003021
CAS No: 83-49-8
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: Custom Synthesis

Isodeoxycholic Acid

SZ CAT No:: SZ-U003022
CAS No: 566-17-6
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: Custom Synthesis

Murideoxycholic Acid

SZ CAT No:: SZ-U003019
CAS No: 668-49-5
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: Custom Synthesis

Tauroursodeoxycholic Acid

SZ CAT No:: SZ-U003017
CAS No: 14605-22-2
Mol.F.: C26H45NO6S
Mol.Wt.: 499.7
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid Impurity 1

SZ CAT No:: SZ-U003015
CAS No: 139265-35-3
Mol.F.: C23H38O5
Mol.Wt.: 394.6
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid Impurity 2

SZ CAT No:: SZ-U003029
CAS No: 110107-03-4
Mol.F.: C24H38O4
Mol.Wt.: 390.6
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid Impurity 3

SZ CAT No:: SZ-U003030
CAS No: 10601-78-2
Mol.F.: C24H40O3
Mol.Wt.: 376.6
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid Impurity 4

SZ CAT No:: SZ-U003032
CAS No: 28332-54-9
Mol.F.: C24H38O4
Mol.Wt.: 390.6
Inv. Status: Custom Synthesis

β-Hyodeoxycholic Acid

SZ CAT No:: SZ-U003020
CAS No: 570-84-3
Mol.F.: C24H40O4
Mol.Wt.: 392.6
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid Impurity 6

SZ CAT No:: SZ-U003034
CAS No: 63266-92-2
Mol.F.: C24H38O4
Mol.Wt.: 390.6
Inv. Status:

24-Nor Ursodeoxycholic Acid-d5

SZ CAT No:: SZ-U003D03
CAS No: NA
Mol.F.: C23H33D5O4
Mol.Wt.: 383.6
Inv. Status: Custom Synthesis

Glycoursodeoxycholic Acid-D4

SZ CAT No:: SZ-U003D04
CAS No: 2044276-17-5
Mol.F.: C26H39D4NO5
Mol.Wt.: 453.7
Inv. Status: Custom Synthesis

Glycoursodeoxycholic Acid-d5

SZ CAT No:: SZ-U003D06
CAS No: NA
Mol.F.: C26H38D5NO5
Mol.Wt.: 454.7
Inv. Status: Custom Synthesis

Tauroursodeoxycholic Acid-d4

SZ CAT No:: SZ-U003D05
CAS No: NA
Mol.F.: C26H41D4NO6S
Mol.Wt.: 503.7
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid D4

SZ CAT No:: SZ-U003D01
CAS No: 347841-46-7
Mol.F.: C24H36D4O4
Mol.Wt.: 396.6
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid D5 Methyl Ester

SZ CAT No:: SZ-U003D02
CAS No: 93701-19-0
Mol.F.: C25H37D5O4
Mol.Wt.: 411.6
Inv. Status: Custom Synthesis

Ursodeoxycholic Acid-D5

SZ CAT No:: SZ-U003D07
CAS No: 93701-18-9
Mol.F.: C24H35D5O4
Mol.Wt.: 397.6
Inv. Status: Custom Synthesis
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