4-Amino-2-nitrodiphenylamine-2'-carboxylic acid CAS 117907-43-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 117907-43-4 |
| Molecular Formula | C13H11N3O4 |
| Molecular Weight | 273.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-2-nitrodiphenylamine-2'-carboxylic acid (CAS 117907-43-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11N3O4. Molecular weight: 273.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O4 |
| Molecular Weight | 273.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- LI74H4DD8X A80OP59PIG LTP4ZS35DJ S75YD33U2H 94I49D1SZD 78274-32-5 Methoxypolyethylene glycol succinimidylsuccinate Poly(oxy-1,2-ethanediyl), alpha-(4-((2,5-dioxo-1-pyrrolidinyl)oxy)-1,4-dioxobutyl)-omega-methoxy ss-Peg UNII-LI74H4DD8X UNII-A80OP59PIG UNII-LTP4ZS35DJ UNII-S75YD33U2H UNII-94I49D1SZD (CAS 78274-32-5)
- Sorafenib Impurity 56 (CAS 864272-34-4)
- 1P-366S 2-[(2,4-difluorophenyl)amino]-3,4-dihydroquinazolin-4-one 477868-95-4 (CAS 477868-95-4)
- (3-((Trifluoromethyl)thio)phenyl)methanamine (CAS 234450-33-0)
- Methyl 5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-8-carboxylate (CAS 1543378-25-1)
- 3-Methoxycyclopentane-1-carboxylic acid (CAS 102539-67-3)
- Tert-butyl (R)-2-(aminomethyl)pyrrolidine-1-carboxylate hydrochloride (CAS 1190890-12-0)
- Entacapone-3-sulfate Sodium Salt (CAS 158069-72-8)
- Bis(4-methoxyphenyl)phosphine oxide (CAS 15754-51-5)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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