1-(chloromethyl)-4-pentyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one CAS 771499-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 771499-33-3 |
| Molecular Formula | C15H27ClN4O |
| Molecular Weight | 314.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(chloromethyl)-4-pentyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 771499-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H27ClN4O. Molecular weight: 314.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H27ClN4O |
| Molecular Weight | 314.85 g/mol |
| Appearance | Off-white to pale 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related chloromethyl Standards
- (R)-4-(2-(chloromethyl)-3-methylbutyl)-1-methoxy-2-(3-methoxypropoxy)benzene (CAS 324763-39-5)
- 2-(Chloromethyl)-3-(4-ethoxyphenyl)quinazolin-4(3h)-one (CAS 885524-34-5)
- 7-(Chloromethyl)-4,5,6-triethoxyisobenzofuran-1(3H)-one (CAS 924860-66-2)
- 2-(Chloromethyl)-5,6-di(furan-2-yl)furo[2,3-d]pyrimidin-4-amine (CAS 1000933-76-5)
- 4-(Chloromethyl)phenethyl benzo[d]oxazole-5-carboxylate (CAS 88489-89-8)
- 3-[6-(chloromethyl)-3-methyl-4-oxo-1h,4h,7h-pyrazolo[3,4-b]pyridin-1-yl]-1lambda6-thiolane-1,1-dione (CAS 855715-24-1)
- 2-(Chloromethyl)-N,N-dimethyl-1-propyl-1H-benzo[d]imidazole-5-sulfonamide (CAS 852933-08-5)
- 2-(Chloromethyl)-N,N-diethyl-1,4-dihydro-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxamide (CAS 733030-55-2)
Recommended Standards
- N,N-Dimethyl-7-chloro-10,11-dihydro-5H-dibenzo[b,f]azepine-5-propanamine-2,4-D2 (CAS 2241983-11-7)
- (R)-1,4-Dibenzyl-2-(chloromethyl)piperazine (CAS 2225787-91-5)
- Desloratadine-d4 (CAS 381727-29-3)
- 4-(4-Chlorophenyl)-3-methylisoxazol-5-amine (CAS 98947-25-2)
- 2-(3-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 106110-70-7)
- 6-(4-Fluorophenethyl)-1,3,5-triazine-2,4-diamine (CAS 838-94-8)
- Methyl 4-methoxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 175202-30-9)
- 2-(Dibenzo[b,d]furan-4-yloxy)-2-methylpentanoic acid (CAS 41799-25-1)
- Hexadecyl acrylate(stabilized with MEHQ) (CAS 13402-02-3)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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