1-(2-Propynyl)-1H-indole-2,3-dione 3-[N-(4-chlorophenyl)hydrazone] CAS 320422-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320422-37-5 |
| Molecular Formula | C17H12ClN3O |
| Molecular Weight | 309.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Propynyl)-1H-indole-2,3-dione 3-[N-(4-chlorophenyl)hydrazone] (CAS 320422-37-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H12ClN3O. Molecular weight: 309.75 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H12ClN3O |
| Molecular Weight | 309.75 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (3AR,4S,6R,6aS)-6-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol (CAS 2086766-07-4)
- 2-(2-Chlorostyryl)quinoline-6-carboxylic acid (CAS 923297-71-6)
- (2-Methoxyphenyl)methyl N-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)carbamate (CAS 956262-44-5)
- Dinosam (CAS 4097-36-3)
- Ethyl 3,4,5,6-tetrachloropicolinate (CAS 32889-72-8)
- 4-Benzyl-2-(bromomethyl)morpholine (CAS 306935-00-2)
- 1-(4-Chlorophenyl)piperazine (CAS 38212-33-8)
- Tetrahexylammoniumtetrafluoroborate (CAS 15553-50-1)
- 2-Chloro-3-(3,5-dimethylphenyl)-4-fluoropropiophenone (CAS 898780-92-2)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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