2H-Furo[2,3-e]indazole CAS 143400-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143400-42-4 |
| Molecular Formula | C9H6N2O |
| Molecular Weight | 158.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2H-Furo[2,3-e]indazole (CAS 143400-42-4) pharmaceutical standards reference standard. Molecular formula: C9H6N2O. Molecular weight: 158.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O |
| Molecular Weight | 158.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related H Standards
- 1H-Furo[4,3,2-de]cinnoline (CAS 122049-90-5)
- 1H-Furo[4,3,2-de]phthalazine (CAS 135774-74-2)
- 1H-Furo[2,3-g]indazole (CAS 57174-47-7)
- 1H-Furo[3,2-g]indazole (CAS 218596-82-8)
- Furo[2,3-b]benzofuran (CAS 247-12-1)
- Furo[3,2-b]benzofuran (CAS 247-40-5)
- Furo[3,4-b]benzofuran (CAS 247-11-0)
- Furo[3,2-b]pyridin-2-ylmethanol (CAS 162537-61-3)
Recommended Standards
- 2-([1,2,4]Triazolo[1,5-a]pyridin-2-yl)acetonitrile (CAS 1417189-82-2)
- N,N-Dimethyl-2-oxooxazolidine-3-carboxamide (CAS 145889-52-7)
- Quinoxaline-5-carbaldehyde (CAS 141234-08-4)
- 6-[1-(4-Fluorophenyl)-1H-pyrazol-5-yl]-2-(3-methoxyphenyl)-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 321538-37-8)
- 1-(5-(3,5-bis(trifluoromethyl)phenyl)furan-2-yl)-N-phenylmethanimine oxide (CAS 647824-23-5)
- 2-Methyl-3-(2-(o-tolyl)acetamido)propanoic acid (CAS 1284814-28-3)
- 1-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)piperidine-4-carboxylic acid (CAS 1154326-92-7)
- 2-(3-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 106110-70-7)
- Ethyl 4-bromo-1-ethyl-5-nitro-1H-pyrrole-2-carboxylate (CAS 1669415-56-8)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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