1,4,5,8-Tetrakis((4-chlorophenyl)thio)anthracene-9,10-dione CAS 86704-95-2
| CAS No. | 86704-95-2 |
| Molecular Formula | C38H20Cl4O2S4 |
| Molecular Weight | 778.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,4,5,8-Tetrakis((4-chlorophenyl)thio)anthracene-9,10-dione (C38H20Cl4O2S4) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 27.0, corresponding to approximately 27 ring(s) or double-bond equivalent(s). With a molecular weight of 778.64 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1,4,5,8-Tetrakis((4-chlorophenyl)thio)anthracene-9,10-dione (CAS 86704-95-2) is a high-purity analytical reference standard with the molecular formula C38H20Cl4O2S4 and a molecular weight of 778.64 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,4,5,8-Tetrakis((4-chlorophenyl)thio)anthracene-9,10-dione 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.
Physical & Chemical Properties
| Molecular Formula | C38H20Cl4O2S4 |
| Molecular Weight | 778.64 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 4 |
Related Tetrakis Standards
- Zinc, [5,10,15,20-tetrakis(4-ethynylphenyl)-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]-, (SP-4-1)- (CAS 502613-00-5)
- Tetrakis[4-(1-ethylpropyl)pyridine]bis(thiocyanato-S)nickel (CAS 15242-72-5)
- Tetrakis(4-pentylpyridine)bis(thiocyanato-S)nickel (CAS 15304-93-5)
- Tetrakis(pentafluorophenyl)stannane (CAS 1065-49-2)
- 5,10,15,20-Tetrakis(2,4,6-trimethylphenyl)porphyrin (CAS 56396-12-4)
- 3,4,5,6-tetrakis(carbazol-9-yl)-1,2-dicyanobenzene (CAS 1416881-51-0)
- 2,3,5,6-Tetrakis(carbazol-9-yl)-1,4-dicyanobenzene (CAS 1416881-53-2)
- 5,10,15,20-Tetrakis-(4-aminophenyl)-porphyrin-Cu-(II) (CAS 67595-97-5)
Recommended Standards
- Rhodium(II) octanoate dimer 73482-96-9 RHODIUM OCTANOATE DIMER;RHODIUM(II) OCTANOATE;RHODIUM(II) OCTANOATE DIMER SC10101 (CAS 73482-96-9)
- (1,2-methylenefullerene-C<SUB>60</SUB>)-61-carboxylic acid (CAS 155116-19-1)
- 2-(3-(tert-Butyl)-4-hydroxyphenoxy)-N-(4-chloro-3-((5-oxo-1-(2,4,6-trichloro-phenl)-4,5-dihydro-1H-pyrazol-3-yl)amino)phenyl)tetradecanamide (CAS 61354-99-2)
- Regadenoson Impurity 63 (CAS CATO-C4X-198563)
- 5-(2-Fluorophenyl)isoxazole (CAS 138716-36-6)
- 1,8-Dioxa-2-azaspiro[4.5]dec-2-ene-3-carboxylicacid (CAS 1015770-89-4)
- 1-(2,6-difluorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid (CAS 1708740-30-0)
- 1-(2,3-Difluoro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1356109-99-3)
- 5H,6H,7H-pyrazolo[3,2-b][1,3]oxazin-2-ylmethanamine dihydrochloride (CAS 1808770-39-9)
- (S)-1-(2-Fluoro-5-methylphenyl)ethan-1-amine hydrochloride (CAS 1391355-99-9)
- 3-(Chloromethyl)-5-(2-fluorophenyl)isoxazole (CAS 753479-56-0)
- 4-Bromoisoxazole-3-carbaldehyde (CAS 1553643-91-6)
- 2-(3-Nitrophenyl)-4-phenylthiazole (CAS 1387473-42-8)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
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 18665070610 / Nicole.chen@cato-chem.com