1-Isopropyl-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] CAS 320422-21-7
| CAS No. | 320422-21-7 |
| Molecular Formula | C17H16ClN3O |
| Molecular Weight | 313.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Isopropyl-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 1-Isopropyl-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] (CAS 320422-21-7), a certified reference material (molecular formula C17H16ClN3O, MW 313.78 g/mol) for analytical method development and quality control.
Structurally, 1-Isopropyl-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] (C17H16ClN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 313.78 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16ClN3O |
| Molecular Weight | 313.78 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) | 11.0 |
| 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
- 1-[(4-Chlorophenyl)methyl]-3-methyl-4-(4-methylphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860651-03-2)
- 2-(1-{[(4-chlorophenyl)methyl]amino}ethyl)-3,4-dihydroquinazolin-4-one (CAS 866009-96-3)
- 1-(Butylamino)-7-chloroanthracene-9,10-dione (CAS 61100-75-2)
- 2-(4-tert-Butylphenyl)-7-chloro-4H-3,1-benzoxazin-4-one (CAS 271775-61-2)
- Methyl (4-iodobenzoyl)glycinate (CAS 64480-69-9)
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- 1-(Azidomethyl)-3,5-difluorobenzene (CAS 622372-77-4)
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- 2-((3-Formylphenoxy)methyl)benzonitrile (CAS 928708-37-6)
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- (3-((3-Methylpiperidin-1-yl)sulfonyl)phenyl)boronic acid (CAS 1449132-58-4)
- 3,4,7,8-Tetrachlorocinnoline (CAS 28734-89-6)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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