[(3Z)-1-[(4-Chlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 3-methylbutanoate CAS 303149-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303149-79-3 |
| Molecular Formula | C20H19ClN2O3 |
| Molecular Weight | 370.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[(3Z)-1-[(4-Chlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 3-methylbutanoate (CAS 303149-79-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H19ClN2O3. Molecular weight: 370.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H19ClN2O3 |
| Molecular Weight | 370.83 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Z Standards
- 7-(3-Chlorophenyl)-3-(4-fluorobenzyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1105238-55-8)
- (2Z)-3-[2-(4-Chlorophenyl)-7-methylimidazo[1,2-a]pyridin-3-yl]-2-(pyridin-2-yl)prop-2-enenitrile (CAS 477847-68-0)
- [(3Z)-1-[(3-Chlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate (CAS 303998-20-1)
- [(3Z)-1-[(4-Chlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate (CAS 303149-89-5)
- 1-(4-(4-Chlorophenyl)thiazol-2-yl)-4-(4-fluorophenyl)-1H-pyrazol-5-amine (CAS 955965-55-6)
- 3-((4-Chlorophenyl)diazenyl)-1-(morpholinomethyl)-1H-indol-2-ol (CAS 338391-71-2)
- 3-(2-Chlorophenyl)-N-(3-isopropoxyphenyl)-5-methylisoxazole-4-carboxamide (CAS 329702-38-7)
- 4-(4-Chlorophenyl)-1-(4-(2-fluorophenyl)thiazol-2-yl)-1H-pyrazol-5-amine (CAS 956193-95-6)
Recommended Standards
- (E)-3-(benzo[d][1,3]dioxol-5-yl)-1-(4-(3-chlorophenyl)piperazin-1-yl)prop-2-en-1-one (CAS 349418-07-1)
- 1-(Morpholinomethyl)-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] (CAS 338391-75-6)
- (1-Methyl-3-phenyl-5-(p-tolyloxy)-1H-pyrazol-4-yl)methyl 2-chloroacetate (CAS 318247-57-3)
- 2-Amino-9-chloro-4H-[1,3]thiazino[5,6-c]quinolin-4-one (CAS 1015560-19-6)
- Methedrone-d3 Hydrochloride (1.0 mg/mL in Methanol) (CAS 1231710-62-5)
- Methyl 2-chloro-2-methoxy-acetate (CAS 13157-96-5)
- 1-phenyl-5-(propan-2-yl)-1H-pyrazol-4-amine hydrochloride (CAS 1795506-87-4)
- Tert-butyl (S)-2-((aminooxy)methyl)azetidine-1-carboxylate (CAS 1501977-26-9)
- Benzofuran-2-methanol (CAS 55038-01-2)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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