4-(4-Chloro-3-nitrophenyl)-3-methyl-4-oxobutanoic acid CAS 85633-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85633-96-1 |
| Molecular Formula | C11H10ClNO5 |
| Molecular Weight | 271.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-Chloro-3-nitrophenyl)-3-methyl-4-oxobutanoic acid (CAS 85633-96-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10ClNO5. Molecular weight: 271.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO5 |
| Molecular Weight | 271.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- Ethyl 3-(4-chloro-3-nitrophenyl)-3-oxopropionate (CAS 110473-56-8)
- Ethyl 4-chloro-6,8-difluoroquinoline-3-carboxylate (CAS 150258-20-1)
- Ethyl 4-chloro-5,8-difluoroquinoline-3-carboxylate (CAS 193827-70-2)
- 2-(6-Chloro-7-(methoxycarbonyl)-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetic acid (CAS 2387920-03-6)
- Ethyl 3-(4-chloro-2-nitrophenyl)-2-oxopropanoate (CAS 540523-98-6)
- Ethyl 4-chloro-5,7-difluoroquinoline-3-carboxylate (CAS 311346-69-7)
- Ethyl 4-chloro-6,7-difluoroquinoline-3-carboxylate (CAS 318685-01-7)
- Ethyl 4-chloro-7,8-difluoroquinoline-3-carboxylate (CAS 318685-51-7)
Recommended Standards
- 5-Cyclopropyl-7-(difluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 861409-65-6)
- Dimethyl 2-(6-chloronicotinoyl)malonate (CAS 923034-23-5)
- (E)-4-amino-N-(3-Chloro-4-fluorophenyl)-N’-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 914471-09-3)
- 9-Benzhydryl-10-methyl-9,10-dihydroacridine (CAS 138616-16-7)
- 1-(2'-Chloro-1,2,3,4-tetrahydro-[2,3'-biquinolin]-4-yl)pyrrolidin-2-one (CAS 895521-61-6)
- 6,8-Dimethyl-2-morpholinoquinoline-3-carbaldehyde (CAS 436088-12-9)
- 2-Oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1190316-28-9)
- [1-(2-Amino-ethyl)-piperidin-3-ylmethyl]-isopropyl-carbamic acid benzyl ester (CAS 1353953-75-9)
- (S)-1-(4-(tert-butyl)phenyl)ethan-1-amine hcl (CAS 1415303-39-7)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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