4-Chloro-3,5-dimethyl-1H-indazole CAS 1421252-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421252-91-6 |
| Molecular Formula | C9H9ClN2 |
| Molecular Weight | 180.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3,5-dimethyl-1H-indazole (CAS 1421252-91-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9ClN2. Molecular weight: 180.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9ClN2 |
| Molecular Weight | 180.63 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 7-Chloro-4-methyl-1H-indol-5-amine (CAS 1003858-72-7)
- 5-Chloro-4-methyl-2,3-dihydro-1H-inden-1-one (CAS 1008-13-5)
- 3-Chloro-3-phenethyl-3H-diazirine (CAS 104678-37-7)
- 2-Chloro-6-ethyl-5-methylnicotinonitrile (CAS 108244-43-5)
- 2-Chloro-6-isopropylpyridine-3-carbonitrile (CAS 108244-44-6)
- 3-(3-Chloro-2-methylphenyl)prop-2-yn-1-ol (CAS 1093172-97-4)
- 2-Chloro-4,5-dimethyl-1H-benzimidazole (CAS 1093231-04-9)
- 2-Chloro-4-(ethylamino)benzonitrile (CAS 1097793-74-2)
Recommended Standards
- 5-(Chloromethyl)-1-methyl-1H-indazole (CAS 1379250-86-8)
- 7-Chloro-2-ethylimidazo[1,2-a]pyridine (CAS 1421786-69-7)
- 2-(4-Chlorophenyl)-4,5-dihydro-1H-imidazole (CAS 13623-52-4)
- Amyloid β-Protein (1-6) amide trifluoroacetate salt (CAS 903883-21-6)
- cis-3-Ethyl-3-hydroxy-1-methylcyclobutanecarboxylic acid (CAS 286442-90-8)
- N,N-diethyl-3-phenylbicyclo[2.2.1]Heptan-2-amine hydrochloride (CAS 7177-30-2)
- 2-{[3-amino-6-ethyl-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]quinolin-2-yl]formamido}acetic acid (CAS 939893-70-6)
- tert-Butyl (4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)bicyclo[1.1.1]pentan-1-yl)phenyl)carbamate (CAS 2826264-17-7)
- 2-(Benzyloxy)-3-bromobenzonitrile (CAS 862992-93-6)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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