5,5',7-Trichloro-[2,2'-biindolinylidene]-3,3'-dione CAS 93981-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 93981-76-1 |
| Molecular Formula | C16H7Cl3N2O2 |
| Molecular Weight | 365.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,5',7-Trichloro-[2,2'-biindolinylidene]-3,3'-dione (CAS 93981-76-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H7Cl3N2O2. Molecular weight: 365.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H7Cl3N2O2 |
| Molecular Weight | 365.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)butan-1-ol (CAS 2387601-52-5)
- N,4-dimethyl-N-((triisopropylsilyl)ethynyl)benzenesulfonamide (CAS 1007597-63-8)
- 2-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)-2-methylpropan-1-ol (CAS 2387600-30-6)
- 1-(4-(Tert-butyl)thiazol-2-yl)-3-(pyrrolidin-3-yl)urea hydrochloride (CAS 1217125-14-8)
- 2-(4-Isopropylpiperazin-1-yl)-2-methylpropanal (CAS 1788041-45-1)
- Tert-butyl 6-methoxy-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1258639-06-3)
- 1-(4-Bromophenyl)-2-(trifluoromethoxy)ethan-1-ol (CAS 1334149-67-5)
- 11-Dehydrocorticosterone (CAS 72-23-1)
- N-(3-Chlorophenyl)-2-[4-(3-chlorophenyl)piperazin-1-yl]acetamide (CAS 303091-52-3)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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