128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) CAS 128255-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128255-08-3 |
| Molecular Formula | C24H41NO |
| Molecular Weight | 359.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) (CAS 128255-08-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H41NO. Molecular weight: 359.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H41NO |
| Molecular Weight | 359.59 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Related Pregn Standards
- (20R)-Pregn-4-ene-3,17,20-triol (CAS 384342-63-6)
- (3β,20R)-Pregn-5-ene-3,17,20-triol (CAS 2204-13-9)
- (3β,20S)-Pregn-5-ene-3,17,20-triol (CAS 903-67-3)
- Pregn-5-ene-3,20-dione (CAS 1236-09-5)
- 17.alpha.-Pregn-5-en-20-yne-3.beta.,17.beta.-diol 3604-60-2 Androst-5-ene-3.beta., 17-ethynyl- NSC-17098 NSC17098 Pregn-5-en-20-yne-3, (3.beta.,17.alpha.)- (CAS 3604-60-2)
- (3α,5α,17Z)-Pregn-17(20)-en-3-ol (CAS 68199-34-8)
Recommended Standards
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- 663171-33-3 11-Azidoundecyltriethoxysilane MFCD11982879 (CAS 663171-33-3)
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- 7-Amino-2-(2-hydroxyethyl)-3,4-dihydroisoquinolin-1(2h)-one (CAS 1407067-86-0)
- (3R,4R,5S)-3,4,5,6-Tetrahydroxy-2-oxohexanoic acid (CAS 91548-32-2)
- Ethyl 3-{[4-(diethylamino)benzyl]amino}propanoate (CAS 1040688-26-3)
- Itraconazole Impurity 24 (CAS CATO-C4X-149724)
- [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