3-Chloro-2-phenyl-2H-indazole CAS 70704-39-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70704-39-1 |
| Molecular Formula | C13H9ClN2 |
| Molecular Weight | 228.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chloro-2-phenyl-2H-indazole (CAS 70704-39-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9ClN2. Molecular weight: 228.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9ClN2 |
| Molecular Weight | 228.68 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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- 3-Chloro-7-phenylimidazo[1,2-a]pyridine (CAS 1019026-63-1)
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Recommended Standards
- 3-Amino-N-(5-chloro-2-methoxyphenyl)propanamide (CAS 938515-86-7)
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- 3-Amino-4-chloro-N-(2-methoxyethyl)benzamide (CAS 926234-97-1)
- n-((5-Sulfamoylthiophen-2-yl)methyl)furan-2-carboxamide (CAS 1281007-69-9)
- (S)-2-Amino-3-(4-hydroxyphenyl)-N-(4-methyl-2-oxo-2H-chromen-7-yl)propanamide 2,2,2-trifluoroacetate (CAS 201860-68-6)
- 1,2-Dimethyl-4,5,6,7-tetrahydro-1h-indol-4-amine (CAS 1240526-06-0)
- 3-Benzyloxy-4-bromo-2,6-difluorophenylboronic acid (CAS 1451393-14-8)
- 2-(Cyclopropyl(1-methylpiperidin-3-yl)amino)ethanol (CAS 1353961-62-2)
- (R)-3-Amino-4-(4-(tert-butyl)phenyl)butanoic acid hydrochloride (CAS 401916-47-0)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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