[1,1'-Biisoindolinylidene]-3,3'-dithione CAS 6813-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6813-37-2 |
| Molecular Formula | C16H10N2S2 |
| Molecular Weight | 294.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
[1,1'-Biisoindolinylidene]-3,3'-dithione (CAS 6813-37-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10N2S2. Molecular weight: 294.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10N2S2 |
| Molecular Weight | 294.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- (S)-(-)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol (CAS 65355-00-2)
- [2-(5-Benzyloxy-1H-indol-3-yl)ethyl]dimethylamine (CAS 25390-67-4)
- (R)-Quinolin-4-yl((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol (CAS 485-70-1)
- 1,6-Dimethyl-1H-benzo[d][1,2,3]triazole (CAS 25877-57-0)
- 2-(3-Bromophenyl)-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine (CAS 893613-45-1)
- N-(4-Ethylphenyl)-2-(morpholin-4-yl)acetamide (CAS 92374-33-9)
- 13-(4-Chlorophenyl)-3,3-dimethyl-2,3,4,13-tetrahydroindazolo[1,2-b]phthalazine-1,6,11-trione (CAS 1017238-94-6)
- 4-(2,3,4-Trifluorobenzenesulfonamidomethyl)benzoic acid (CAS 794559-15-2)
- 2-ethynylazetidine;2,2,2-trifluoroacetic acid (CAS 2306276-85-5)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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