4-[(Z)-2-(3-Formyl-4-hydroxyphenyl)diazen-1-yl]benzoic acid CAS 123692-96-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123692-96-6 |
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(Z)-2-(3-Formyl-4-hydroxyphenyl)diazen-1-yl]benzoic acid (CAS 123692-96-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H10N2O4. Molecular weight: 270.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(5-[1,3]Dioxolan-2-yl-pyridin-2-yl)-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile (CAS 1227270-62-3)
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- N-((5-(Furan-2-yl)isoxazol-3-yl)methyl)pyrazine-2-carboxamide (CAS 1207048-03-0)
- N-(4-(1-Acetyl-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 852141-36-7)
- 3,5-Dichloro-2,6-difluoroisonicotinaldehyde (CAS 17723-32-9)
- (E)-4-(3-(3-Nitrophenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 2517583-97-8)
- N-{2-[1-(difluoromethyl)-1H-imidazol-2-yl]-1-phenylethylidene}hydroxylamine (CAS 929974-05-0)
- 3-(2-Chloropyrimidin-4-yl)-7-nitro-1H-indole (CAS 1214264-48-8)
- 2,6-Dichloro-5-methoxypyrimidine-4-carbonitrile (CAS 2386835-37-4)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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