Cortisol 21-sulfate potassium salt CAS 152957-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 152957-32-9 |
| Molecular Formula | C21H30O8S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cortisol 21-sulfate potassium salt (CAS 152957-32-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H30O8S K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H30O8S K |
| Molecular Weight | 481.62 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Sulfur Atoms | 1 |
Related Cortisol Standards
- Cortisol-9,12,12-d3 (CAS 115699-92-8)
- Cortisol 21-Sulfate (CAS 1253-43-6)
- Cortisol-1,2-d2 (CAS 1257650-73-9)
- Cortisol 21-β-D-Glucuronide Methyl Ester 2,3,5-Triacetate (CAS 24562-21-8)
- Cortisol 21-m-Sulfobenzoate Sodium Salt (CAS 33767-03-2)
- Cortisol 21-mesylate (CAS 6677-96-9)
- Cortisol Impurity 4 (CAS 7050-24-0)
- Cortisol 21-beta-D-Glucuronide (CAS 7301-54-4)
Recommended Standards
- (2-Methyl-6-(trifluoromethyl)pyridin-4-yl)methanamine (CAS 1393533-47-5)
- 3-(Pyrrolidin-3-yloxy)-benzoic acid hydrochloride (CAS 1965309-97-0)
- 2-Bromo-3-chloro-4-fluoro-1-methoxybenzene (CAS 1881321-24-9)
- Pemetrexed Impurity 18 (CAS CATO-C4X-172618)
- 1,1,2,3-Tetramethyl-1H-benzo[e]indolium Hexafluorophosphate (CAS 372081-65-7)
- 2-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetonitrile (CAS 175137-59-4)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com