1-[1-(4-chlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl]ethan-1-one CAS 33821-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33821-38-4 |
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[1-(4-chlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl]ethan-1-one (CAS 33821-38-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10ClN3O. Molecular weight: 235.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chlorophenyl Standards
- 1-[1-(3-chlorophenyl)-5-methyl-1h-1,2,3-triazol-4-yl]ethan-1-one (CAS 1017399-61-9)
- 5-(4-Chlorophenyl)-1-methylpyrrole-2-carboxylic Acid (CAS 1017414-83-3)
- 5-(3-Chlorophenyl)-1-methylpyrrole-2-carboxylic Acid (CAS 1017427-39-2)
- 3-(3-Chlorophenyl)-N-cyclopropyl-1,2,4-oxadiazol-5-amine (CAS 1029751-92-5)
- (2Z)-3-[(4-Chlorophenyl)amino]-2-cyanobut-2-enamide (CAS 120651-02-7)
- Methyl 1-(4-chlorophenyl)-1H-pyrrole-2-carboxylate (CAS 13179-30-1)
- 2-(2-Chlorophenyl)-4-methyl-1H-pyrrole-3-carboxylic acid (CAS 1364523-61-4)
- 1-(3-(4-Chlorophenyl)-5-methylisoxazol-4-yl)ethan-1-one (CAS 169814-48-6)
Recommended Standards
- 1-[(2E)-4-Chlorobut-2-en-1-yl]-2,3-dihydro-1H-indole-2,3-dione (CAS 866152-33-2)
- 1-Benzyl-5-methyl-1H-1,2,3-triazole-4-carbonyl chloride (CAS 664351-09-1)
- 1-(6-Chloropyridazin-3-yl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine (CAS 949922-55-8)
- 2-(3-Azetidinyl)quinoline (CAS 1236861-65-6)
- 1,2,7-Tribromodibenzo[b,d]furan (CAS 617707-37-6)
- (2-Chloro-4-(difluoromethyl)phenyl)methanamine (CAS 1557399-40-2)
- 6-(Trifluoromethoxy)isatin (CAS 162252-92-8)
- Chromeno[4,3-c]pyrazol-2(4H)-yl(4-nitrophenyl)methanone (CAS 866051-34-5)
- 2-(2-(Bromomethyl)naphthalen-1-yl)acetonitrile (CAS 1256463-18-9)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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