8-Chloropyrido[3,4-d]pyrimidin-4(3H)-one, 97% CAS 84341-13-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84341-13-9 |
| Molecular Formula | C7H4ClN3O |
| Molecular Weight | 181.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloropyrido[3,4-d]pyrimidin-4(3H)-one, 97% (CAS 84341-13-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4ClN3O. Molecular weight: 181.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4ClN3O |
| Molecular Weight | 181.58 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyrido Standards
- 6-Chloropyrido[2,3-b]pyrazin-3(4H)-one (CAS 1350925-21-1)
- 2-Chloropyrido[4,3-d]pyrimidin-5(6H)-one (CAS 1393570-12-1)
- 4-Chloropyrido[2,3-d]pyridazin-5(6H)-one (CAS 1433204-20-6)
- 2-Chloropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1437435-10-3)
- 3-Chloropyrido[2,3-d]pyridazin-5(6H)-one (CAS 1447949-70-3)
- 2-Chloropyrido[2,3-d]pyridazin-5(6H)-one (CAS 1447958-87-3)
- 5-Chloropyrido[3,4-b]pyrazin-2(1H)-one (CAS 1600511-79-2)
- 8-Chloropyrido[2,3-b]pyrazin-6(5H)-one (CAS 1613289-27-2)
Recommended Standards
- 8-Chloropyrido[2,3-d]pyridazin-5(6H)-one (CAS 23590-60-5)
- Benzo[c]isoxazole-3-carbonyl chloride (CAS 535992-89-3)
- 7-Chloropyrido[3,4-b]pyrazin-2(1H)-one (CAS 2235416-81-4)
- N-(2-((6-(Pyrrolidin-1-yl)pyrimidin-4-yl)oxy)ethyl)pyridine-3-sulfonamide (CAS 1203329-20-7)
- 5-Chloro-2-(methylamino)benzonitrile (CAS 85702-70-1)
- (S)-8-(3-chlorophenyl)-9a-phenyl-9,9a-dihydropyrido[1,2-a]indole-6,10-dione (CAS 2368851-49-2)
- 4-(Bromomethyl)-1-methylpiperidine Hydrobromide (CAS 98338-26-2)
- 3-Amino-1-(5-methylfuran-2-yl)propan-1-ol (CAS 1369370-57-9)
- 3-(Furan-2-yl)-5-(1-(thiophen-2-ylsulfonyl)azetidin-3-yl)-1,2,4-oxadiazole (CAS 1428349-97-6)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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