Indazole Impurity 3 CAS 1801267-04-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1801267-04-8 |
| Molecular Formula | C8H6ClN3O2 |
| Molecular Weight | 211.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Indazole Impurity 3 (CAS 1801267-04-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6ClN3O2. Molecular weight: 211.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6ClN3O2 |
| Molecular Weight | 211.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Indazole Standards
- 2H-Indazole-6-sulfonyl chloride (CAS 131290-01-2)
- 1H-Indazole-4-sulfonyl chloride (CAS 858227-51-7)
- 1H-Indazole-5-sulfonyl chloride (CAS 599183-35-4)
- 1H-indazole-5-carboxylic acid, 3-(Hydroxymethyl)-, methyl ester (CAS 1246250-09-8)
- 1H-Indazole-3,7-dicarboxylic acid (CAS 1427504-82-2)
- 1H-indazole-3,4-dicarboxylic acid (CAS 885519-87-9)
- 1H-indazole-3,5-dicarboxylic acid (CAS 885520-06-9)
- 1H-Indazole-3,6-dicarboxylic acid (CAS 891782-59-5)
Recommended Standards
- Folic Acid EP Impurity F (CAS 1391194-56-1)
- 2-(4-Chloro-1h-pyrazol-1-yl)-5-fluoroaniline (CAS 1006468-20-7)
- 2-Amino-6-(chloromethyl)-4(3H)-pteridinone (CAS 873397-19-4)
- Febuxostat Impurity 63 (CAS CATO-C4X-116263)
- Altrenogest impurity 12 (CAS 23760-34-1)
- 2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-1H,2H,3H-pyrrolo[3,4-c]pyridine-1,3-dione (CAS 339098-51-0)
- tert-Butyl 4-ethyl-4-formylpiperidine-1-carboxylate (CAS 885523-41-1)
- p-Methoxyphenyl 1-thio-b-D-galactopyranoside (CAS 41341-62-2)
- Ethyl 3-amino-5-(4-fluorophenyl)thiophene-2-carboxylate (CAS 730976-48-4)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com