4-[(chloroacetyl)amino]-3-nitrobenzoic acid CAS 949873-89-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 949873-89-6 |
| Molecular Formula | C9H7ClN2O5 |
| Molecular Weight | 258.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(chloroacetyl)amino]-3-nitrobenzoic acid (CAS 949873-89-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClN2O5. Molecular weight: 258.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2O5 |
| Molecular Weight | 258.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-((7-Chloro-4-nitrobenzo[c][1,2,5]oxadiazol-5-yl)amino)ethan-1-ol (CAS 378201-55-9)
- 5-chloro-2-acetamido-4-nitrobenzoic acid (CAS 34649-01-9)
- 1-(2-Chloroethylidene)-2-(2,4-dinitrophenyl)hydrazine (CAS 5135-80-8)
- 2-(4-Methylpiperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ol (CAS 33017-97-9)
- (5-Cyclopropoxy-4-nitropyridin-2-yl)methanamine (CAS 1243446-86-7)
- 2-N-benzyl-1,3,4-oxadiazole-2,5-diamine (CAS 90558-69-3)
- 2-Amino-5-methyl-3-nitro-benzoic acid methyl ester (CAS 1248541-72-1)
- 4,4,5,5-Tetramethyl-2-(1-phenylvinyl)-1,3,2-dioxaborolane (CAS 143825-84-7)
- 4-Phenyl-N-((4-(phenylthio)tetrahydro-2H-pyran-4-yl)methyl)butanamide (CAS 1797258-71-9)
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