4-Chloro-6,7-dihydropyrido[3,4-d]pyrimidin-8(5H)-one CAS 2227205-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2227205-61-8 |
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-6,7-dihydropyrido[3,4-d]pyrimidin-8(5H)-one (CAS 2227205-61-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6ClN3O. Molecular weight: 183.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 100367-42-8)
- 4-Chloro-3,6-dimethylisoxazolo[5,4-d]pyrimidine (CAS 1023758-00-0)
- (6-Chloro-7H-purin-8-yl)methanamine (CAS 1044770-59-3)
- 7-Chloro-5-methoxy-1H-benzo[d][1,2,3]triazole (CAS 1086836-89-6)
- 6-Chloro-3-methyl-1H-pyrazolo[4,3-c]pyridin-4(5H)-one (CAS 120422-89-1)
- 2-Chloro-8-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1207970-17-9)
- 4-Chloro-5-methyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 1226804-06-3)
- 2-Chloro-4-hydrazinyl-5H-pyrrolo[2,3-d]pyrimidine (CAS 1260667-61-5)
Recommended Standards
- 4-Chloro-5,8-dihydropyrido[2,3-d]pyrimidin-7(6H)-one (CAS 893444-36-5)
- 4-Chloro-6-methoxy-2-methylpyrimidine-5-carbonitrile (CAS 875233-60-6)
- 3H-IMIDAZO[4,5-B]PYRIDINE-2-METHANOL, 6-CHLORO- (CAS 91371-83-4)
- 9-Butyl-1,2,3,4,5,6,7,8-octahydroacridine (CAS 99922-90-4)
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- (4-(3,4-Dichlorophenyl)-4H-1,2,4-triazol-3-yl)methanamine hydrochloride (CAS 1351632-99-9)
- tert-Butyl 7-((methylsulfonyl)oxy)-2-azaspiro[3.5]nonane-2-carboxylate (CAS 1421270-78-1)
- 2-Bromo-1-(4-propylphenyl)ethan-1-one (CAS 64328-67-2)
- Hexapeptide-9 (CAS 885024-94-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com