Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ursodeoxycholic Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ursodeoxycholic Acid impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Ursodeoxycholic Acid-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Ursodeoxycholic Acid-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Ursodeoxycholic Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 24-Nor Tauroursodeoxycholic Acid-D4 (major) | Stable Isotopes | CS-F-00242 | Not Available | Enquire |
| 24-Nor Ursodeoxycholic Acid-D4 (major) | Stable Isotopes | CS-F-00241 | 99697-24-2 (unlabelled) | Enquire |
| 24-Nor Ursodeoxycholic Acid-d5 | Stable Isotopes | CS-O-39558 | 99697-24-2(Unlabeled) | Enquire |
| 24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-b-D-glucuronide ... | Stable Isotopes | CS-T-99451 | Not Available | Enquire |
| 24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-β-D-glucuronide | Stable Isotopes | CS-T-95297 | Not Available | Enquire |
| 24-Nor Ursodeoxycholic Acid-d5 Methyl Ester | Stable Isotopes | CS-T-99452 | Not Available | Enquire |
| 3beta-Ursodeoxycholic Acid-D4 | Stable Isotopes | CS-F-00184 | 78919-26-3 (unlabelled) | Enquire |
| 3b-Ursodeoxycholic Acid-d5 | Stable Isotopes | CS-T-99408 | Not Available | Enquire |
| 3α,7β-Di-O-acetyl 24-Nor Ursodeoxycholic Acid-d5 Methyl Este... | Stable Isotopes | CS-T-99620 | Not Available | Enquire |
| 3β,7β-Di-O-acetyl 24-Nor 3β-Ursodeoxycholic Acid-d5 Methyl E... | Stable Isotopes | CS-T-99619 | Not Available | Enquire |
| Glycoursodeoxycholic Acid D5 | Stable Isotopes | CS-O-32793 | 64480-66-6 (Unlabeled) | Enquire |
| Glycoursodeoxycholic acid-d4 | Stable Isotopes | CS-O-03156 | 2044276-17-5 | In Stock |
| Tauroursodeoxycholic Acid 2,2,4,4-d4 Sodium Salt | Stable Isotopes | CS-T-95196 | 2410279-95-5 | Enquire |
| Tauroursodeoxycholic Acid-d4 | Stable Isotopes | CS-O-02935 | 14605-22-2 (Unlabeled) | In Stock |
| Ursodeoxycholic Acid-d4 | Stable Isotopes | CS-O-00662 | 347841-46-7 | In Stock |
| Tauroursodeoxycholic-2,2,3,4,4-d5 Acid | Stable Isotopes | CS-T-95334 | 1207294-25-4 | Enquire |
| Ursodeoxycholic Acid D5 | Stable Isotopes | CS-T-87879 | 93701-18-9 | Enquire |
| Ursodeoxycholic Acid D5 Methyl Ester | Stable Isotopes | CS-T-62668 | 93701-19-0 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Tauroursodeoxycholic acid | API | CS-O-02519 | 14605-22-2 | In Stock |
| Ursodeoxycholic acid | API | CS-O-30812 | 128-13-2 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Glycoursodeoxycholic acid | Metabolite | CS-O-30935 | 64480-66-6 | In Stock |
| Ursodeoxycholic acid 7-O-beta-D-glucuronide | Metabolite | CS-O-58803 | 160584-47-4 | Enquire |
| 6β Ethyl Ursodeoxycholic acid | Metabolite | CS-O-16857 | Not Available | Enquire |
| Ursodeoxycholic acid 3-sulfate | Metabolite | CS-EK-01966 | 68780-73-4 | Enquire |
| Ursodeoxycholic acid 3-sulfate, disodium salt | Metabolite | CS-EK-00999 | 191286-16-5 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3-α,5-β,12-α)-3,12-dihydroxy-Chol-9(11)-en-24-oic acid | Impurity | CS-O-16491 | 24637-46-5 | In Stock |
| 24-Nor 3β-Ursodeoxycholic Acid | Impurity | CS-F-00240 | Not Available | Enquire |
| 3alpha,7beta-Dihydroxy-12-oxo-5beta-cholan-24-oic Acid | Impurity | CS-ZH-34321 | 81873-91-8 | In Stock |
| 3-Beta-Ursodeoxycholic Acid | Impurity | CS-T-62665 | 78919-26-3 | In Stock |
| Alloursodeoxycholic acid | Impurity | CS-ED-02321 | 105227-28-9 | In Stock |
| Nutriacholic Acid | Impurity | CS-T-59805 | 4651-67-6 | In Stock |
| Ursodeoxycholic acid EP Impurity M | Impurity | CS-O-53207 | 110107-03-4 | Enquire |
| Ursodeoxycholic Acid Methyl Ester | Impurity | CS-T-62667 | 10538-55-3 | In Stock |
| 12-Keto Ursodeoxycholic Acid | Impurity | CS-O-37026 | Not Available | Enquire |
| 12-Ketoursodeoxycholic Acid | Impurity | CS-SS-26583 | 81873-91-8 | Enquire |
| 24-Nor Ursodeoxycholic Acid | Impurity | CS-T-59776 | 99697-24-2 | Enquire |
| 3-Sulfo-tauroursodeoxycholic Acid Disodium Salt | Impurity | CS-T-87018 | 71781-66-3 | Enquire |
| 7-epi-6β-Ethyl Ursodeoxycholic Acid | Impurity | CS-T-76738 | 1708092-13-0 | Enquire |
| 7-Keto-3α,12-α-dihydroxycholanic Acid | Impurity | CS-T-56997 | 911-40-0 | Enquire |
| T-3β-UDCA | Impurity | CS-O-40733 | 81244-86-2 | Enquire |
| Ursodeoxycholic Acid for SST CRS(Containing Imp.A & H) | Impurity | CS-EG-03419 | ---- | Enquire |
| Ursodeoxycholic Acid Impurity 18 | Impurity | CS-O-40731 | 163750-00-3 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Glycohyodeoxycholic Acid | Intermediate | CS-T-55442 | 13042-33-6 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ursodeoxycholic acid 3-O-beta-D-glucuronide | Glucuronide | CS-O-16804 | ---- | In Stock |
| Glycoursodeoxycholic Acid 3-O-β-glucuronide | Glucuronide | CS-O-16805 | Not Available | Enquire |
| Glycoursodeoxycholic Acid-3-O-β-glucuronide Disodium Salt | Glucuronide | CS-T-78511 | 75672-31-0 | Enquire |
| Tauroursodeoxycholic acid 3-O-β-glucuronide | Glucuronide | CS-O-16806 | Not Available | Enquire |
| Tauroursodeoxycholic Acid-3-O-β-glucuronide Dipotassium Salt | Glucuronide | CS-T-86994 | 75672-32-1 | Enquire |
| Ursodeoxycholic Acid Acyl-β-D-glucuronide | Glucuronide | CS-T-62666 | 208038-28-2 | Enquire |
| Ursodeoxycholic Acid-3-O-β-D-glucuronide Disodium Salt | Glucuronide | CS-T-87957 | 75672-30-9 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ursodeoxycholic Acid-24-13C | Stable Isotope Reagent | CS-C-00648 | 63296-46-8 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ursodeoxycholic acid CRS (U0800000) | EP Standards | CS-EG-03503 | 128-13-2 | Enquire |