2,5-Bis(phenylamino)terephthalic acid CAS 10109-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10109-95-2 |
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Bis(phenylamino)terephthalic acid (CAS 10109-95-2) pharmaceutical standards reference standard. Molecular formula: C20H16N2O4. Molecular weight: 348.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2-(2-(2-(Phenylamino)thiazol-4-yl)ethyl)isoindoline-1,3-dione (CAS 124458-16-8)
- (4-(Phenylamino)quinolin-2-yl)(thiomorpholino)methanone (CAS 1226454-09-6)
- (4-(Phenylamino)quinolin-3-yl)(thiomorpholino)methanone (CAS 1358708-09-4)
- 3-Ethyl-5-(phenylamino)-2-(pyridin-2-yl)-2H-indazole-4,7-dione (CAS 62370-32-5)
- Phenyl(2-(6-(phenylamino)pyridin-3-yl)pyrrolidin-1-yl)methanone (CAS 1352493-14-1)
- 3-(Phenylamino)-2-(2-phenylhydrazinyl)quinazolin-4(3H)-one (CAS 16802-76-9)
- (2-Methyl-4-(phenylamino)-3,4-dihydroquinolin-1(2H)-yl)(phenyl)methanone (CAS 857-45-4)
- 2-((4-Phenyl-5-((phenylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 680594-25-6)
Recommended Standards
- tert-Butyl 4-(3-fluoro-2-(trifluoromethyl)-phenyl)piperazine-1-carboxylate 946399-79-7 (CAS 946399-79-7)
- N,N'-(1,2-Phenylene)bis(2-hydroxybenzamide) (CAS 103528-00-3)
- tert-Butyl 4-(4-fluoro-2-(trifluoromethyl)-phenyl)piperazine-1-carboxylate (CAS 946399-68-4)
- 2-(3-Aminophenyl)-N,N,5-trimethyloxazole-4-carboxamide (CAS 1334487-79-4)
- 4-(2-Methylbenzoyl)-1H-pyrrole-2-carboxylic acid (CAS 478249-40-0)
- 2-Amino-5-hydroxybenzamide (CAS 65883-83-2)
- 1-(2-Fluorobenzyl)-1H-imidazole (CAS 102993-74-8)
- 1-(2,6-Dibromophenyl)ethanone (CAS 99419-76-8)
- 4-chloro-6-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1780-80-9)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com