Progesterone Impurity N1(Mixture of Diastereomers) CAS 71658-22-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 71658-22-5 |
| Molecular Formula | C22H32O2 |
| Molecular Weight | 328.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Progesterone Impurity N1(Mixture of Diastereomers) (CAS 71658-22-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H32O2. Molecular weight: 328.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H32O2 |
| Molecular Weight | 328.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1977 |
Related Progesterone Standards
- (20R)-Progesterone EP Impurity I (CAS 66289-21-2)
- Progesterone Impurity N5 (CAS 35525-27-0)
- Progesterone EP Impurity I (S-isomer) (CAS 3986-89-8)
- Progesterone EP Impurity I (CAS 24254-01-1)
- Progesterone Impurity 43 (CAS CATO-C4X-150243)
- Progesterone Impurity 45 (CAS CATO-C4X-150245)
- Progesterone Impurity 51 (CAS 103858-15-7)
- Progesterone Impurity 53 (CAS 903-03-7)
Recommended Standards
- Propane-1,2-diyl Dioctanoate (CAS 7384-98-7)
- Propane-1,3-diyl dioctanoate (CAS 56519-71-2)
- Nonadecanedioic acid (CAS 6250-70-0)
- Afatinib Impurity 46 (CAS 1449430-53-8)
- Cefazolin Impurity 57 (CAS 134203-48-8)
- Methyl 5-chloro-7-(hydroxymethyl)-1H-indole-4-carboxylate (CAS 2316684-50-9)
- 3-Amino-6-methyl-4-(thiophen-2-yl)-N-(4-(trifluoromethoxy)phenyl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide (CAS 445382-88-7)
- N-(5-(tert-butyl)-1H-pyrazol-3-yl)pivalamide (CAS 84958-61-2)
- Dec-2-enoic acid (CAS 3913-85-7)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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