Exemestane Impurity 27 CAS 600178-04-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 600178-04-9 |
| Molecular Formula | C19H32O3 |
| Molecular Weight | 308.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Exemestane Impurity 27 (CAS 600178-04-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H32O3. Molecular weight: 308.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H32O3 |
| Molecular Weight | 308.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Exemestane Standards
- Exemestane Impurity 28 (CAS CATO-C4X-164128)
- Exemestane EP Impurity C (CAS 2130745-60-5)
- Exemestane Impurity 33 (CAS CATO-C4X-164133)
- Exemestane Impurity 29 (CAS 49644-02-2)
- Exemestane Impurity 30 (CAS 14895-71-7)
- Exemestane Impurity 6 (CAS 159354-61-7)
- Exemestane Impurity 23 (CAS CATO-C4X-164123)
- Exemestane EP Impurity B (CAS 184972-09-6)
Recommended Standards
- 1H-Pyrazole-4-carboxylic acid, 1,5-diphenyl-, ethyl ester 53561-07-2 CTK1G0668 (CAS 53561-07-2)
- (S)-Benzyl 2-amino-3-(1H-indol-3-yl)propanoate 4299-69-8 (CAS 4299-69-8)
- 3-Methyl-5-pentyl-2-furannonanoic Acid (CAS 57818-39-0)
- Ornidazole Impurity 72 (CAS 2643942-29-2)
- Canagliflozin Impurity 14 (CAS CATO-C4X-112314)
- 1-(2-Phenylethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 889940-03-8)
- 2-(Difluoromethyl)-3-hydroxy-5-iodo-6-methoxypyridine (CAS 1807071-57-3)
- Benzo[d][1,3]dioxol-5-yl(3-(hydroxymethyl)piperidin-1-yl)methanone (CAS 1082812-19-8)
- 2-((((1-Methyl-1H-pyrazol-4-yl)methyl)amino)methyl)phenol hydrochloride (CAS 1856085-65-8)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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