2-Methyl-3,5,6,7,8,9-hexahydro-4H-pyrimido[4,5-d]azepin-4-one CAS 391953-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 391953-90-5 |
| Molecular Formula | C9H13N3O |
| Molecular Weight | 179.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Methyl-3,5,6,7,8,9-hexahydro-4H-pyrimido[4,5-d]azepin-4-one (CAS 391953-90-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H13N3O. Molecular weight: 179.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H13N3O |
| Molecular Weight | 179.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
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- 6-Ethyl-3,4,5,6,7,8-hexahydro-1,6-naphthyridin-2(1H)-one (CAS 1368239-05-7)
- Hexahydro-1lambda~6~-[1,2,3]oxathiazolo[3,4-a]pyridine-1,1-dione (CAS 133633-93-9)
- Hexahydro-3,3-dimethyl-(5aR,6aR,7aS)-3H,5H-cycloprop[d]oxazolo[3,4-a]pyridin-5-one (CAS 1228188-25-7)
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Recommended Standards
- 2-Methyl-2-phenoxypropanamide (CAS 35368-78-6)
- 2-Methylamine-4,6-dimethylnicotinamide (CAS 276873-05-3)
- 2-Methyl-2-(phenylamino)propanoic acid (CAS 59081-61-7)
- N-(Pyridin-3-ylmethyl)-2-(2-(pyrimidin-2-ylamino)thiazol-4-yl)acetamide (CAS 1226430-87-0)
- 4-(Butoxycarbonyl)phenyl 4-tert-butylbenzoate (CAS 331462-12-5)
- N4,N4-dimethyl-5-nitropyrimidine-2,4,6-triamine (CAS 64805-09-0)
- Falecalcitriol impurity 4 (CAS CATO-C4X-31414)
- tert-Butyl 3-(difluoromethyl)-3-hydroxyazetidine-1-carboxylate (CAS 1540342-18-4)
- 5-Bromo-4,5-dihydrooxazolo[5,4,3-ij]quinoline-2,6-dione (CAS 75655-13-9)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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