Anastrozole CAS 120511-73-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 120511-73-1 |
| Molecular Formula | C17H19N5 |
| Molecular Weight | 293.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Anastrozole (CAS 120511-73-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H19N5. Molecular weight: 293.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H19N5 |
| Molecular Weight | 293.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Related Anastrozole Standards
- Anastrozole EP Impurity G (CAS 120511-92-4)
- Anastrozole Impurity 31 (CAS CATO-C4X-123931)
- Anastrozole EP Impurity C (CAS 120511-84-4)
- Anastrozole-d12 (CAS 120512-32-5)
- Anastrozole Impurity 30 (CAS CATO-C4X-123930)
- Anastrozole Impurity 32 (CAS CATO-C4X-123932)
- Anastrozole EP Impurity A (CAS 1215780-15-6)
- Anastrozole Impurity 12 (CAS 19294-04-3)
Recommended Standards
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- tert-Butyl (6-bromo-2-oxo-1,2,3,4-tetrahydro-1,5-naphthyridin-3-yl)carbamate (CAS 2766577-95-9)
- (2E)-3-Methylhex-2-enoic acid (CAS 27960-21-0)
- 6-Bromo-3-iodoquinolin-4-ol (CAS 1260886-58-5)
- (E)-4-(2-benzylidenehydrazinyl)-6-isopropylthieno[2,3-d]pyrimidine (CAS 439689-85-7)
- N-(4-Nitrophenoxycarbonyl)-L-valine Methyl Ester (CAS 162537-10-2)
- Methyl 3-(cyclopentylamino)-2-methylpropanoate (CAS 793607-17-7)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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