3β-Cholic Acid CAS 3338-16-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3338-16-7 |
| Molecular Formula | C24H40O5 |
| Molecular Weight | 408.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3β-Cholic Acid (CAS 3338-16-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H40O5. Molecular weight: 408.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H40O5 |
| Molecular Weight | 408.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Cholic Standards
- Cholic Acid Impurity N1 (3,7,22-Trihydroxyl-Cholanic Acid) (CAS 108266-90-6)
- Cholic Acid Impurity 5 (CAS 81938-67-2)
- Cholic Acid Impurity 83 (CAS CATO-C4X-116083)
- Cholic Acid-24-13C (CAS 52886-36-9)
- Cholic Acid Impurity 22 (CAS 14772-97-5)
- Cholic Acid Impurity 61 (CAS 28050-36-4)
- Cholic Acid Impurity 19 (CAS 2304-89-4)
- Cholic Acid Impurity 78 (CAS 79732-73-3)
Recommended Standards
- Ursodeoxycholic Acid EP Impurity B (CAS 81-25-4)
- Ursodeoxycholic Acid EP Impurity D (CAS 2955-27-3)
- Ursodeoxycholic Acid Impurity 132 (CAS CATO-C4X-1422132)
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- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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