3-hydroxy-4-[(4-methylphenyl)diazenyl]-2-naphthoic acid 82896-77-3 CAS 82896-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82896-77-3 |
| Molecular Formula | C18H14N2O3 |
| Molecular Weight | 306.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-hydroxy-4-[(4-methylphenyl)diazenyl]-2-naphthoic acid 82896-77-3 (CAS 82896-77-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H14N2O3. Molecular weight: 306.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H14N2O3 |
| Molecular Weight | 306.32 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
Related hydroxy Standards
- 2-(((3-Hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)-N-methylbenzamide (CAS 1024515-52-3)
- 4-Hydroxy Trimethoprim (CAS 112678-48-5)
- 3-Hydroxy-N'-(2-hydroxybenzylidene)-2-naphthohydrazide (CAS 80648-84-6)
- Ethyl 4-(4-Hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 123629-42-5)
- Ethyl 4-hydroxy-1-(2-methoxyethyl)-7-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1253791-96-6)
- 2-(1-Hydroxy-5,7,8-trimethoxy-3-methylnaphthalen-2-yl)acetic acid (CAS 1587-73-1)
- (7-Hydroxy-6-methoxy-4-oxoquinazolin-3(4H)-yl)methyl pivalate (CAS 193002-25-4)
- Ethyl 4-(2-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 286439-73-4)
Recommended Standards
- trimethyl-[2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethynyl]silane (CAS 870238-65-6)
- 2-(Dimethylaminomethylidene)amino-9-(beta-D-2-deoxyribofuranosyl)purine 869355-02-2 (CAS 869355-02-2)
- Trimethoprim N-Oxide 3 (CAS 27653-67-4)
- N-(cyclohexylmethyl)prop-2-enamide (CAS 103297-86-5)
- 3,4,7-Trichloro-5-methoxy-1H-indazole (CAS 1167056-07-6)
- N-(3-(benzylcarbamoyl)phenyl)nicotinamide (CAS 925199-18-4)
- 2-Nitro-5-(prop-2-en-1-yloxy)benzoic acid (CAS 1092280-50-6)
- 5-Bromo-N,N-dimethyl-2-phenylpyrimidin-4-amine (CAS 823796-18-5)
- 6-(Bromomethyl)-2,3'-bipyridine (CAS 1227588-93-3)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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