5-Chloro-1H-indazole-3-carbonitrile CAS 29646-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29646-35-3 |
| Molecular Formula | C8H4ClN3 |
| Molecular Weight | 177.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-1H-indazole-3-carbonitrile (CAS 29646-35-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H4ClN3. Molecular weight: 177.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H4ClN3 |
| Molecular Weight | 177.59 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1000340-76-0)
- 3-Chloro-1H-indazole-5-carbonitrile (CAS 1000341-16-1)
- 3-Chloro-1H-indazole-4-carbonitrile (CAS 1000341-39-8)
- 5-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1021339-16-1)
- 7-Chloro-1H-indazole-5-carbonitrile (CAS 1031417-56-7)
- 7-Chloro-1H-pyrrolo[3,2-c]pyridine-4-carbonitrile (CAS 1082040-97-8)
- 4-Chloro-1H-indazole-6-carbonitrile (CAS 1082041-44-8)
- 4-Chloro-1H-indazole-5-carbonitrile (CAS 1082041-91-5)
Recommended Standards
- 4-Chloropyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2111218-74-5)
- 5-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile (CAS 954112-81-3)
- 4-Chloro-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 865365-85-1)
- 1-Chloro-3-(2-nitrophenyl)propan-2-one (CAS 38694-35-8)
- (R)-1,1'-(5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diyl)bis(3-(3,5-bis(trifluoromethyl)phenyl)thiourea) (CAS 1005003-45-1)
- Tetracobaltdodecacarbonyl (CAS 17786-31-1)
- 3-Methyl-1,6-naphthyridine-2-carboxylic acid (CAS 914201-25-5)
- (3-Aminobenzofuran-2-yl)(3-bromo-4-methoxyphenyl)methanone (CAS 879936-15-9)
- 3-Isocyanatobenzoylchloride (CAS 5180-79-0)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com