4-Acetylamino-2-amino-benzoic acid CAS 43134-76-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43134-76-5 |
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Acetylamino-2-amino-benzoic acid (CAS 43134-76-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N2O3. Molecular weight: 194.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-[(methylcarbamoyl)amino]benzoic acid (CAS 54057-66-8)
- 4-Methyl-2-nitro-N-acetylbenzeneamine (CAS 612-45-3)
- 4-[(carbamoylmethyl)amino]benzoic acid (CAS 86364-40-1)
- 2-(Methyl(2-oxo-2-(thiazol-2-yl)ethyl)amino)acetic acid (CAS 1353979-88-0)
- (5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-(3-(pyridin-2-yl)propyl)-1H-imidazol-2-yl)methyl carbamate (CAS 178980-23-9)
- 4-(3-Methyl-2,4-dipropoxybenzylidene)pyrazolidine-3,5-dione (CAS 820238-76-4)
- methyl ester; (2S)-3,3,3-trifluoro-2-hydroxy-2-methylpropanoic acid (CAS 24435-45-8)
- N-(3-(5,7-Dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)-2-fluorobenzamide (CAS 590395-93-0)
- (R)-2-((5-Chloro-4-iodopyridin-2-yl)amino)propan-1-ol (CAS 1799412-23-9)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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