5-Bromo-1H-indole-2-carbohydrazide CAS 20948-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20948-71-4 |
| Molecular Formula | C9H8BrN3O |
| Molecular Weight | 254.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Bromo-1H-indole-2-carbohydrazide (CAS 20948-71-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8BrN3O. Molecular weight: 254.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H8BrN3O |
| Molecular Weight | 254.08 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 2-(7-Bromo-1H-indol-2-yl)acetic acid (CAS 1018591-46-2)
- 2-(6-Bromo-1H-indol-2-yl)acetic acid (CAS 1018635-71-6)
- 2-Bromo-6-(furan-2-ylmethoxy)pyridine (CAS 1065484-89-0)
- 1-Acetyl-5-bromo-2H-indol-3-one (CAS 106698-07-1)
- Methyl 3-Bromo-4-(cyanomethyl)benzoate (CAS 1069114-89-1)
- 3-(5-Bromo-2-methoxyphenyl)-3-oxopropanenitrile (CAS 1071398-50-9)
- Methyl 6-bromo-4-indolecarboxylate (CAS 107650-22-6)
- 5-Bromo-2-methyl-1H-indole-3-carboxylic acid (CAS 1082572-35-7)
Recommended Standards
- 5-Bromo-1-ethyl-2,3-dihydro-1H-indole-2,3-dione (CAS 69736-76-1)
- 5-Bromo-1-methyl-1H-indole-2-carboxylic acid (CAS 90766-47-5)
- 5-Bromo-1,7-dimethyl-2,3-dihydro-1h-indole-2,3-dione (CAS 327982-93-4)
- 5-Amino-6-(phenylthio)-1,2,4-triazin-3(2H)-one (CAS 32331-19-4)
- 2879-20-1 3',4'-EthylenedioxyacetophenonE;1-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethan-1-one;1-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethanone 6-Acetyl-1,4-benzodioxane A25562 (CAS 2879-20-1)
- Nerandomilast impurity 32 (CAS CATO-C4X-347332)
- 7-Fluoro-2-methoxy-8-methylquinoxaline (CAS 952587-08-5)
- 4-(2-Amino-1,1-difluoroethyl)oxan-4-ol (CAS 1785397-53-6)
- 2-Cyclopentyl-1,3,5-trifluorobenzene (CAS 1521521-97-0)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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