Tibolone impurity 1 CAS 100239-44-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 100239-44-9 |
| Molecular Formula | C21H30O2 |
| Molecular Weight | 314.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tibolone impurity 1 (CAS 100239-44-9) pharmacopoeial impurity 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 | >95% |
| 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.) | 1985 |
Related Tibolone Standards
- Tibolone impurity 2 (CAS 100239-45-0)
- Tibolone (CAS 5630-53-5)
- Tibolone EP Impurity D (CAS 32297-45-3)
- Delta-4-Tibolone (CAS 1162-60-3)
- Tibolone D5 (CAS CATO-C4X-24034)
- Delta-4-Tibolone-D5 (CAS CATO-C4X-24037)
- Tibolone EP Impurity A (CAS CATO-C4X-240312)
- Tibolone EP Impurity A(10-β-Hydroxy 4-Tibolone) (CAS 105186-35-4)
Recommended Standards
- Promestriene Impurity 6 (CAS CATO-C4X-22056)
- Promestriene Impurity 3 (CAS 22034-63-5)
- Testosterone EP Impurity B (CAS 972-46-3)
- Norepinephrine Impurity 10 (CAS 2948-16-5)
- Posaconazole Impurity 198 (CAS CATO-C4X-1208198)
- 2-(2-Methyl-4-(trifluoromethyl)phenyl)acetonitrile (CAS 1214332-16-7)
- 3-(4-Ethylphenyl)isoxazole-5-carboxylic acid (CAS 901927-10-4)
- N-(2-(3-(Trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1797671-65-8)
- {2,9-dioxaspiro[5.5]undecan-3-yl}methanamine (CAS 2092694-10-3)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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