2-Chloro-11-cyclopentyl-5-methyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one CAS 1521197-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1521197-46-5 |
| Molecular Formula | C17H17ClN4O |
| Molecular Weight | 328.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-11-cyclopentyl-5-methyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one (CAS 1521197-46-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H17ClN4O. Molecular weight: 328.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H17ClN4O |
| Molecular Weight | 328.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 1-(2-Amino-5-((4-chlorophenyl)ethynyl)pyrimidin-4-yl)piperidin-4-ol (CAS 393855-99-7)
- Clobazam EP Impurity D (CAS 2092997-47-0)
- 2-[4-(4-chlorophenyl)piperazin-1-yl]-4-methoxypyridine-3-carbonitrile 339016-80-7 7M-049 (CAS 339016-80-7)
- 4-Fluoro-N-(1,2,3-thiadiazol-4-ylmethyl)aniline (CAS 1157062-32-2)
- 4-Amino-5-bromo-2-methylpyridazin-3(2H)-one (CAS 65269-64-9)
- 5-Bromo-3-cyclopropyl-2H-pyrazolo[3,4-b]pyridine (CAS 1211537-03-9)
- 2-(piperidin-2-yl)-1H-indole (CAS 20862-83-3)
- 1-(3-Chloro-2-methylphenyl)but-3-en-1-ol (CAS 1378821-41-0)
- 4-Fluoro-o-xylene (CAS 452-64-2)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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