6-Hydrazinylbenzofuran-2-carboxylic acid CAS 76897-54-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76897-54-6 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydrazinylbenzofuran-2-carboxylic acid (CAS 76897-54-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 6,7-dihydro-8H-1,3-dioxolo[4,5-g][1]benzopyran-8-one (CAS 916486-99-2)
- 6-Hydroxy-2-methylbenzofuran-3-carboxylic acid (CAS 854515-52-9)
- 6-(Hydroxymethyl)pyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 888735-61-3)
- 4-Methyl-6-(piperazin-1-yl)pyrimidin-2-amine (CAS 32705-71-8)
- (3R,4R)-1-benzyl-4-cyclopropylpyrrolidine-3-carboxylic acid (CAS 189498-34-8)
- 2-(3,4-dihydro-2H-1-benzopyran-4-yl)guanidine hydrochloride (CAS 1803599-28-1)
- 4-O-Acetyl-3,6-di-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-1,2-ethylidene-β-D-mannopyranose (CAS 230953-17-0)
- 2-((Benzo[d]thiazol-2-ylthio)methyl)benzo[4,5]imidazo[1,2-a]pyrimidin-4(1H)-one (CAS 721891-12-9)
- Ethyl 2-(1-methyl-1H-pyrazole-5-carboxamido)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate (CAS 1172438-37-7)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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