5-Methyl-1H-indazol-7-amine CAS 221681-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221681-90-9 |
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methyl-1H-indazol-7-amine (CAS 221681-90-9) pharmaceutical standards reference standard. Molecular formula: C8H9N3. Molecular weight: 147.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 2020 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-Methyl-1H-indazol-6-amine (CAS 75844-28-9)
- 5-methyl-6-(methylamino)nicotinonitrile (CAS 916343-31-2)
- 5-Methyl-1H-indazol-3-amine (CAS 88805-94-1)
- 2,4-Dimethylbenzonitrile (CAS 21789-36-6)
- 4-(Hexane-1-sulfonyl)-butylamine (CAS 1267492-08-9)
- (R)-1-(Pyridin-3-yl)pyrrolidin-3-ol (CAS 921592-95-2)
- tert-Butyl (3-amino-5-iodophenyl)carbamate (CAS 179411-78-0)
- 5-Cyclopropyl-1-(2-ethoxyethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1250401-32-1)
- Enocitabine (CAS 55726-47-1)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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