1031605-64-7 7-(4-Chlorophenyl)-1-ethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione MFCD14716310 CAS 1031605-64-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1031605-64-7 |
| Molecular Formula | C14H11ClN4O2 |
| Molecular Weight | 302.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1031605-64-7 7-(4-Chlorophenyl)-1-ethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione MFCD14716310 (CAS 1031605-64-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11ClN4O2. Molecular weight: 302.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11ClN4O2 |
| Molecular Weight | 302.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
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- Methyl 7-(4-chlorophenyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1443278-84-9)
- 6-(4-Chlorophenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carbohydrazide (CAS 938018-05-4)
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Recommended Standards
- Ethacridine Lactate Impurity 12 (CAS 20304-69-2)
- methyl 6-(4-chlorophenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 878124-87-9)
- 5-(4-(6-Chloropyridin-2-yl)-2-methoxypyrimidin-5-yl)-3-methylisoxazole (CAS 1260656-68-5)
- SR 59230A Hydrochloride (CAS 1135278-41-9)
- 4-(Difluoromethyl)-5-methoxy-3-methyl-2-(trifluoromethyl)pyridine (CAS 1806958-01-9)
- N-(1-benzylpiperidin-4-yl)-2,2,2-trifluoroacetamide (CAS 97181-50-5)
- 4-Bromo-2-chloromethylbenzo[d]thiazole, 97% (CAS 1188168-47-9)
- 4-(Prop-1-yn-1-yl)benzaldehyde (CAS 172508-29-1)
- tert-Butyl (S)-3-(((trifluoromethyl)sulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 1421026-22-3)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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