4-((4-Nitrophenyl)amino)-4-oxobutanoic acid CAS 5502-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5502-63-6 |
| Molecular Formula | C10H10N2O5 |
| Molecular Weight | 238.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Nitrophenyl)amino)-4-oxobutanoic acid (CAS 5502-63-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O5. Molecular weight: 238.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O5 |
| Molecular Weight | 238.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 2-[(3-Nitrophenyl)formamido]propanoic Acid (CAS 117958-15-3)
- Ethyl 2-((2-nitrophenyl)amino)-2-oxoacetate (CAS 17293-40-2)
- 4-((3-Nitrophenyl)amino)-4-oxobutanoic acid (CAS 1797-93-9)
- (4-Acetyl-2-nitrophenyl)glycine (CAS 4662-68-4)
- 2-[(4-methyl-3-nitrophenyl)formamido]acetic acid (CAS 298186-73-9)
- 4-((2-Nitrophenyl)amino)-4-oxobutanoic acid (CAS 25589-42-8)
- Ethyl [(3-nitrophenyl)carbamoyl]formate (CAS 7501-69-1)
- methyl 2-[(4-nitrophenyl)carbamoyl]acetate (CAS 328011-26-3)
Recommended Standards
- 4-(3-(4-Methyl-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 924871-26-1)
- 3-Acetamido-4-methyl-2-nitrobenzoic acid (CAS 7356-52-7)
- 4-Acetoxy-1-acetylamino-2-nitrobenzene (CAS 2243-69-8)
- 1,3-Dihydrospiro[indene-2,3'-piperidine] hydrochloride (CAS 1311254-71-3)
- 4-Methyl-N-(4-methylbenzyl)thiazol-2-amine (CAS 233661-71-7)
- 3-(1,1-Dioxo-1lambda~6~,4-thiazinan-4-yl)-3-(4-methoxyphenyl)propanoic acid (CAS 439096-86-3)
- 1-Bromo-4-fluoro-2-nitro-5-(trifluoromethoxy)benzene (CAS 1807156-10-0)
- 3-methyl-2-{[(3-methylphenyl)methyl]amino}butanoic acid hydrochloride (CAS 1396964-02-5)
- 3-bromocyclobutanecarbonitrile (CAS 1824469-41-1)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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