Delta-5(10)-8-alfa-Levonorgestrel CAS 5772-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5772-36-1 |
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Delta-5(10)-8-alfa-Levonorgestrel (CAS 5772-36-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H28O2. Molecular weight: 312.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.45 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Delta Standards
- 5-alfa-Dihydrolevonorgestrel (CAS 78088-19-4)
- 3-alfa,5-beta-Tetrahydro Levonorgestrel (CAS 19351-16-7)
- alfa-Levantenolide (CAS 30987-48-5)
- 20-alfa-Dihydropregnenolone (CAS 901-56-4)
- alfa-Bromo-(m-Benzoyloxy) acetophenone (CAS 139-27-5)
- alfa-oxo[(Phenylmethoxy) carbonyl]-1-piperidine acetic acid methyl ester (CAS 409366-76-3)
- alfa-(4-Toluenesulfonyl)-4-methoxybenzylisocyanide (CAS 263389-54-4)
- 16-alfa-Hydroxy Progesterone (CAS 438-07-3)
Recommended Standards
- Benzyl ((1H-indol-2-yl)methyl)carbamodithioate (CAS 917986-01-7)
- Dimenhydrinate Impurity C2 (CAS 2212-35-3)
- 9β-Pregna-4,6-diene-3,20-dione (CAS 2640-38-2)
- (S)-2-Amino-N-(2-bromobenzyl)-N-cyclopropyl-3-methylbutanamide (CAS 1307171-94-3)
- 4-((3-(2-Chloroethyl)-8-methoxy-2-methylquinolin-4-yl)amino)phenol (CAS 860789-46-4)
- Ethyl 7-hydroxy-6-methyl-1H-pyrrolo[3,4-c]pyridine-2(3H)-carboxylate (CAS 806645-88-5)
- 2-(4-Formylphenoxy)-n-phenylacetamide (CAS 17172-54-2)
- 4-Methyl-4-(trichloromethyl)cyclohexa-2,5-dien-1-ol (CAS 13630-61-0)
- 3-(4-Benzylpiperidin-1-yl)propan-1-amine (CAS 24157-18-4)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
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