4-(2-(4-((3-Chloro-2-methylphenyl)amino)-4-oxobutanoyl)hydrazinyl)-4-oxobutanoic acid CAS 315671-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315671-43-3 |
| Molecular Formula | C15H18ClN3O5 |
| Molecular Weight | 355.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(4-((3-Chloro-2-methylphenyl)amino)-4-oxobutanoyl)hydrazinyl)-4-oxobutanoic acid (CAS 315671-43-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18ClN3O5. Molecular weight: 355.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18ClN3O5 |
| Molecular Weight | 355.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 7-Chloro-6-fluoro-4-((3-phenylallylidene)amino)cinnoline-3-carboxylic acid (CAS 159831-78-4)
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Recommended Standards
- 5-(2-Chlorophenyl)-4-(3-(trifluoromethyl)phenyl)-4h-1,2,4-triazole-3-thiol (CAS 722465-47-6)
- (7-Amino-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(5-(4-chlorophenyl)furan-2-yl)methanone (CAS 886494-70-8)
- 5-(3-Chlorophenyl)-4-[2-(trifluoromethyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 721916-34-3)
- 2-(Boc-amino)4-bromo-4-pentenoic Acid (CAS 138742-46-8)
- 2-Chloro-4-methyl-5-nitrobenzonitrile (CAS 200265-68-5)
- 4-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)nicotinaldehyde (CAS 1804870-94-7)
- 2-Ethyl 4-methyl (2S,4S,5S)-4,5-dimethylpyrrolidine-2,4-dicarboxylate (CAS 2306245-67-8)
- 3-(Pyrrolidin-3-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1708427-94-4)
- 1-(2-(M-tolylamino)thiazol-5-yl)ethan-1-one (CAS 478078-69-2)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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