5-Chloro-1-methyl-3-((5-phenyl-1,3,4-oxadiazol-2-yl)imino)indolin-2-one CAS 84640-88-0
| CAS No. | 84640-88-0 |
| Molecular Formula | C17H11ClN4O2 |
| Molecular Weight | 338.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Chloro-1-methyl-3-((5-phenyl-1,3,4-oxadiazol-2-yl)imino)indolin-2-one.
CATO supplies 5-Chloro-1-methyl-3-((5-phenyl-1,3,4-oxadiazol-2-yl)imino)indolin-2-one (CAS 84640-88-0), a certified reference material (molecular formula C17H11ClN4O2, MW 338.75 g/mol) for analytical method development and quality control.
Structurally, 5-Chloro-1-methyl-3-((5-phenyl-1,3,4-oxadiazol-2-yl)imino)indolin-2-one (C17H11ClN4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 338.75 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Chloro-1-methyl-3-((5-phenyl-1,3,4-oxadiazol-2-yl)imino)indolin-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H11ClN4O2 |
| Molecular Weight | 338.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 3-(1'-Methyl-5-(trifluoromethyl)-1'h,2h-[3,4'-bipyrazol]-2-yl)propanenitrile (CAS 1006461-64-8)
- 2,4-Dichloro-3'-(4-methylpiperazinomethyl) benzophenone (CAS 898789-23-6)
- Ethyl 3-({N'-[(1E)-(4-chlorophenyl)methylidene]hydrazinecarbonyl}methoxy)pyrido[1,2-a]indole-10-carboxylate (CAS 339020-49-4)
- 4-(Chlorosulfonyl)benzenesulfonyl Fluoride (CAS 30672-72-1)
- 3-Methyl-2,3,4,9-tetrahydro-1H-carbazole (CAS 6933-54-6)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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