(Z)-4-Chloro-2-(methoxyimino)-3-oxobutanoic acid CAS 111230-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111230-59-2 |
| Molecular Formula | C5H6ClNO4 |
| Molecular Weight | 179.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (Z)-4-Chloro-2-(methoxyimino)-3-oxobutanoic acid (CAS 111230-59-2) pharmaceutical standards reference standard. Molecular formula: C5H6ClNO4. Molecular weight: 179.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H6ClNO4 |
| Molecular Weight | 179.56 g/mol |
| Appearance | 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, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
- 4-Chloro-3,5-difluoro-pyridine-2,6-diamine (CAS 1112987-16-2)
- 4-Chloro-6-(difluoromethyl)pyrimidin-5-amine (CAS 1706449-38-8)
- 5-Chloro-6-(difluoromethyl)pyrimidin-4-amine (CAS 1706461-32-6)
- 5-Chloro-2,6-difluoropyridine-3,4-diamine (CAS 405230-92-4)
- 6-Chloro-5-(difluoromethyl)pyrimidin-4-amine (CAS 2092036-62-7)
- 4-chloro-1H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile (CAS 1004991-91-6)
- 2-Chloro-3-(difluoromethoxy)pyridine (CAS 1206977-80-1)
- 2-Chloro-4-(difluoromethoxy)pyridine (CAS 1206978-15-5)
Recommended Standards
- 6-Chloro-2,3-difluoro-4-methoxypyridine (CAS 2775240-49-6)
- 4-Chloro-2-(difluoromethoxy)pyridine (CAS 1807199-46-7)
- 3-Chloro-6-(difluoromethyl)pyridin-2(1H)-one (CAS 1806787-45-0)
- 2-(azidomethyl)thiophene (CAS 129820-44-6)
- 5-Methoxy-5-methylhexane-2,4-dione (CAS 65923-86-6)
- N-(5-Methylisoxazol-3-yl)-2-((3-(o-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide (CAS 864918-94-5)
- 3-(Oxetan-3-ylmethyl)-4-(trifluoromethyl)aniline (CAS 1820739-98-7)
- 2-Chloro-4-(4-fluorophenyl)phenol (CAS 860616-69-9)
- 2-(Adamantan-1-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2217671-79-7)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com