(Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione CAS 667463-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 667463-72-1 |
| Molecular Formula | C16H8Cl2N2O2 |
| Molecular Weight | 331.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-5',6'-dichloro-[2,3'-biindolinylidene]-2',3-dione (CAS 667463-72-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H8Cl2N2O2. Molecular weight: 331.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H8Cl2N2O2 |
| Molecular Weight | 331.15 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Z Standards
- 2,4-Dichloro-6-[(3-Fluorophenyl)Amino]Benzene-1,3,5-Tricarbonitrile (CAS 35728-01-9)
- 3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-2-nitropyridine (CAS 756521-08-1)
- 1-[2,6-Dichloro-4-(fluoromethyl)phenyl]-3-methyl-1H-pyrazole-5-carboxylicacidethylester (CAS 259243-71-5)
- 6,8-Dichloro-3-(trifluoromethyl)-9(10H)-phenanthrenone (CAS 2468223-53-0)
- 2-((4-((4,6-Dichloro-1,3,5-triazin-2-yl)oxy)phenyl)thio)acetamide (CAS 652974-53-3)
- Ethyl 2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetate (CAS 23870-41-9)
- 2,4-dichloro-6-formylphenyl 2,6-difluorobenzoate (CAS 646989-40-4)
- 2-(2,6-Dichloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purin-8-yl)propan-2-ol (CAS 1382981-69-2)
Recommended Standards
- 5-iodo-2-(piperidin-1-yl)benzoic acid (CAS 1521464-02-7)
- 2-(4-Iodophenyl)-1-morpholinoethan-1-one (CAS 364793-89-5)
- benzyl (3S)-3-iodopyrrolidine-1-carboxylate (CAS 1353996-96-9)
- 6-Thiomorpholinopyridazine-3-carboxylic acid (CAS 1183511-99-0)
- 1-(4-Methyl-1,3-thiazol-2-yl)piperidine-4-carboxylic acid (CAS 953720-57-5)
- 3-Methyl-4-(1H-pyrrol-1-yl)-1,2,5-oxadiazole (CAS 473812-12-3)
- 3-(2-Allylphenoxy)pyrrolidine hydrochloride (CAS 1185298-58-1)
- 4-Chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-amine (CAS 1638771-67-1)
- 4-(3-Methyl-1H-indazol-1-yl)-4-oxobutanoic acid (CAS 902937-57-9)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com