7-Chloro-6-methyl-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-4-one CAS 142330-94-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142330-94-7 |
| Molecular Formula | C6H4ClN3O2 |
| Molecular Weight | 185.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-6-methyl-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-4-one (CAS 142330-94-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4ClN3O2. Molecular weight: 185.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3O2 |
| Molecular Weight | 185.57 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-5H-pyrimido[4,5-b][1,4]oxazin-6(7H)-one (CAS 1211524-67-2)
- 5-chloro-1H-pyrrolo[2,1-f][1,2,4]triazine-2,4-dione (CAS 1627905-78-5)
- 5-(5-Chloro-1H-1,2,4-triazol-3-yl)-3-methyl-1,2,4-oxadiazole (CAS 1630763-58-4)
- 6-chloro-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 1803604-63-8)
- 2-Chloro-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one (CAS 943995-32-2)
- 7-Chloro-1H-pyrimido[4,5-d][1,3]oxazin-2(4H)-one (CAS 2029189-45-3)
- 8-Chloro-3-methylimidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one (CAS 2260885-56-9)
- 6-Chloro-4-formylpyridine-3-carboxylic acid (CAS 1031433-06-3)
Recommended Standards
- 8-amino-7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-3-ol (CAS 15206-33-4)
- 6-Hydroxy Chlorzoxazone (CAS 1750-45-4)
- 4-Chloro-2-nitrobenzaldehyde (CAS 5551-11-1)
- 5-Bromo-2-(furan-2-yl)pyridine (CAS 942206-06-6)
- 3-Methyl-4-octanol (CAS 26533-35-7)
- 1-Cyclopropyl-1-(4-ethoxyphenyl)ethanol (CAS 1343448-19-0)
- 4-Chloro-1-(2-methoxyphenyl)butan-1-one (CAS 40877-17-6)
- Benzyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalic acid (CAS 1893054-22-2)
- Ethyl 2-(2-fluorobenzylidene)-5-(4-(methoxycarbonyl)phenyl)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 609795-93-9)
- Tumor Targeted Pro-Apoptotic Peptide (CAS 1926163-30-5)
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