Benzene-1,2,4,5-tetrayltetramethanethiol CAS 82456-99-3
| CAS No. | 82456-99-3 |
| Molecular Formula | C10H14S4 |
| Molecular Weight | 262.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Benzene-1,2,4,5-tetrayltetramethanethiol 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 Benzene-1,2,4,5-tetrayltetramethanethiol (CAS 82456-99-3), a certified reference material (molecular formula C10H14S4, MW 262.48 g/mol) for analytical method development and quality control.
Structurally, Benzene-1,2,4,5-tetrayltetramethanethiol (C10H14S4) contains sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 262.48 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C10H14S4 |
| Molecular Weight | 262.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 4 |
Related Benzene Standards
- 3989-13-7 Benzene,1-bromo-3-[2-(trimethylsilyl)ethynyl]- CTK4I2053 (CAS 3989-13-7)
- Benzene, 1-bromo-4-(pentylthio)- (CAS 139996-18-2)
- 89520-72-9 Benzene, 1-[(chloromethyl)sulfonyl]-4-(trifluoromethyl)- DTXSID00459514 (CAS 89520-72-9)
- 383-29-9 Benzene, 1,1'-sulfonylbis(4-fluoro- Bis(p-fluorophenyl)sulphone Sulfone, bis(p-fluorophenyl) (8CI) Bis(p-fluorophenyl) sulfone Bis(4-fluorophenyl)sulfone 4,4'-Difluorodiphenyl sulfone EINECS 206-847-4 4-Fluorophenylsulfone NSC 87584 NSC 683542 (CAS 383-29-9)
- 620-32-6 Benzene,1'-[sulfonylbis(methylene)]bis- Benzyl sulfone Dibenzyl sulfone NSC-212545 NSC212545 (CAS 620-32-6)
- 609-73-4 Benzene, 1-iodo-2-nitro- 1-Iodo-2-nitrobenzene AI3-04857 EINECS 210-200-1 o-Iodonitrobenzene 2-Iodonitrobenzene o-Nitroiodobenzene 2-Nitroiodobenzene NSC 9793 (CAS 609-73-4)
- 636-98-6 Benzene, 1-iodo-4-nitro- 1-Iodo-4-nitrobenzene AI3-08878 EINECS 211-272-7 p-Iodonitrobenzene 4-Iodonitrobenzene p-Nitroiodobenzene 4-Nitroiodobenzene p-Nitrophenyl iodide NSC 9794 (CAS 636-98-6)
- Benzene-1,2,3,4-tetracarboxylic acid (CAS 476-73-3)
Recommended Standards
- 4,6,7-Trichloro-3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile (CAS 63314-49-8)
- 3-Bromo-4-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 1003298-80-3)
- Fichtelite (CAS 2221-95-6)
- 2-Chloro-4-fluoro-1-iodobenzene (CAS 101335-11-9)
- 3-(2-Aminothiazol-5-yl)propan-1-ol (CAS 1000517-70-3)
- (2-(Aminomethyl)piperidin-1-yl)(2-chloropyridin-3-yl)methanone hydrochloride (CAS 1353945-84-2)
- 4-[(4-Fluorophenyl)sulfanyl]-2-(methylsulfanyl)-6-(trifluoromethyl)pyrimidine (CAS 303988-10-5)
- 5-Ethoxy-4-methoxy-2-nitrobenzoic acid (CAS 61948-83-2)
- 6-Ethoxy-3-phenylquinolin-2-ol (CAS 1031928-33-2)
- Apixaban Impurity 180 (CAS CATO-C4X-1088180)
- 5-Bromo-7-methyl-1H-indazole (CAS 156454-43-2)
- 3-Bromo-2-ethylbenzonitrile (CAS 1253790-62-3)
- 5-Iodopyrimidine-4,6-diamine (CAS 214907-09-2)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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