4-(Diphenylamino)benzoic acid CAS 6156-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6156-37-2 |
| Molecular Formula | C19H15NO2 |
| Molecular Weight | 289.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Diphenylamino)benzoic acid (CAS 6156-37-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H15NO2. Molecular weight: 289.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H15NO2 |
| Molecular Weight | 289.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Diphenylamino Standards
- 2-(4-(Diphenylamino)phenyl)ethanol (CAS 650600-57-0)
- (3-(Diphenylamino)phenyl)boronic acid (CAS 943899-12-5)
- 2-(Diphenylamino)phenylboronic acid (CAS 934169-37-6)
- 1-(4-(Diphenylamino)phenyl)ethan-1-one (CAS 1756-32-7)
- 2-(Diphenylamino)pyrimidine-5-carboxylic acid (CAS 1316216-06-4)
- 4-(Diphenylamino)benzaldehyde 4181-05-9 Benzaldehyde, 4-(diphenylamino)- NSC-156558 NSC156558 (CAS 4181-05-9)
- 2-(2-(Diphenylamino)-2-oxoethoxy)acetic acid (CAS 737769-53-8)
- 5-(Diphenylamino)-5-oxopentanoic acid (CAS 755020-95-2)
Recommended Standards
- 4-(3,4,5-Trimethoxyphenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 4875-50-7)
- 4-Benzoyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 637773-04-7)
- 4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)cyclohexane-1-carboxylic acid (CAS 474091-02-6)
- 2,6-dimethoxyhydroquinone (CAS 15233-65-5)
- Benzyl-d7-amine (CAS 167750-79-0)
- n-(3-Methylphenyl)-4-(4-nitrophenyl)-1,3-thiazol-2-amine (CAS 300852-00-0)
- 4-(m-Tolyloxy)benzoic acid (CAS 62507-85-1)
- 6-amino-5,6,7,8-tetrahydronaphthalen-2-ol hydrobromide (CAS 67544-41-6)
- 4-Bromocyclohexanamine (CAS 326495-99-2)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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