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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3604-60-2 |
| Molecular Formula | C21H30O2 |
| Molecular Weight | 314.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 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) pharmaceutical standards reference standard. Molecular formula: C21H30O2. Molecular weight: 314.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H30O2 |
| Molecular Weight | 314.46 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.) | 1958 |
Related alpha Standards
- Pregn-5-ene-3,20-dione (CAS 1236-09-5)
- (3α,5α,17Z)-Pregn-17(20)-en-3-ol (CAS 68199-34-8)
- (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)
- 128255-08-3 Pregn-5-en-20-amine,3-methoxy-N,N-dimethyl-, (3b,20S)- (9CI) (CAS 128255-08-3)
Recommended Standards
- (+/-)-Threo-9,10-dihydroxy-12(Z)-octadecenoic acid (9R,10R,Z)-9,10-dihydroxyoctadec-12-enoic acid 263399-34-4 (CAS 263399-34-4)
- 3,6,9,12,15-Pentaoxaheptadecane-1,17-dithiol 89141-22-0 Hexa(ethylene glycol) dithiol Tetraethylene glycol di(ethanediol) (CAS 89141-22-0)
- Δ9-cis-Tetrahydrocannabinol (CAS 69855-10-3)
- 2-(Trifluoromethyl)quinoline-5-carbaldehyde (CAS 1260672-09-0)
- 1-(3-Aminophenyl)-3-cyclopropylurea (CAS 1041603-13-7)
- Azetidine-2-carbonitrile (CAS 76611-42-2)
- Atracurium Impurity 42 (CAS CATO-C4X-185042)
- Benzyl ((1R,2R)-2-aminocyclobutyl)carbamate (CAS 1374293-73-8)
- tert-Butyl N-[(3S,4S)-3-aminooxan-4-yl]carbamate (CAS 1802334-66-2)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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