3-(2-(4-Chlorophenyl)hydrazono)-1-phenylindolin-2-one CAS 303984-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303984-90-9 |
| Molecular Formula | C20H14ClN3O |
| Molecular Weight | 347.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2-(4-Chlorophenyl)hydrazono)-1-phenylindolin-2-one (CAS 303984-90-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H14ClN3O. Molecular weight: 347.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H14ClN3O |
| Molecular Weight | 347.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
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- 2-(2-Chlorophenyl)-3,4-diphenylisoxazol-5(2H)-one (CAS 57892-33-8)
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Recommended Standards
- 2-Chloro-N-(4-phenoxyphenyl)quinazolin-4-amine (CAS 827031-01-6)
- 4-(3-Amino-4-chlorophenyl)-2-phenylphthalazin-1(2H)-one (CAS 62335-56-2)
- 2,2'-((1-(3-Chloro-4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)azanediyl)bis(ethan-1-ol) (CAS 890894-90-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazolo[3,4-b]pyridine (CAS 1443111-86-1)
- 2-(Bromomethyl)-6-cyanobenzo[d]oxazole (CAS 1806341-65-0)
- 4-(Bromomethyl)-N-methylbenzenesulfonamide, 97% (CAS 148459-00-1)
- 2-Amino-N-(2-(4-methoxyphenoxy)ethyl)-N-methylacetamide hydrochloride (CAS 1606414-91-8)
- (3-(Piperidin-1-ylmethyl)phenyl)boronic acid hydrochloride (CAS 1072946-21-4)
- N-(2-(2,2,2-Trifluoroethoxy)benzyl)propan-2-amine (CAS 1095048-62-6)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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