4-Chloro-6,7,8,9-tetrahydro-5H-pyrimido[5,4-d]azepine hydrochloride CAS 1057338-58-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1057338-58-5 |
| Molecular Formula | C8H10ClN3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-6,7,8,9-tetrahydro-5H-pyrimido[5,4-d]azepine hydrochloride (CAS 1057338-58-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10ClN3 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H10ClN3 HCl |
| Molecular Weight | 220.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-(3-Cyanobenzoyl)-4-methylpyridine (CAS 1187166-62-6)
- 2-[2-(Trifluoromethyl)-1H-1,3-benzodiazol-1-yl]-N-[3-(trifluoromethyl)phenyl]propanamide (CAS 478080-07-8)
- 2-(1-(1H-Indol-3-yl)ethylidene)malonic acid (CAS 1332531-33-5)
- 5-(2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate hydrobromide (CAS 1060616-79-6)
- Triethanolamine (CAS 102-71-6)
- 2-Amino-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1384855-33-7)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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