2,6-Diamino-4-(o-tolyl)-4H-thiopyran-3,5-dicarbonitrile CAS 202405-84-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 202405-84-3 |
| Molecular Formula | C14H12N4S |
| Molecular Weight | 268.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,6-Diamino-4-(o-tolyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 202405-84-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H12N4S. Molecular weight: 268.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H12N4S |
| Molecular Weight | 268.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Diamino Standards
- 2,6-Diamino-4-(4-methylphenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 127118-56-3)
- 2,4-Diamino-6-methylpyrimidin-5-yl ethyl succinate (CAS 62812-21-9)
- 2,5-Diamino-1,3-benzenedisulfonic Acid (CAS 6409-48-9)
- 2,4-Diamino-5-(2,4-dichlorobenzyl)pyrimidine (CAS 65321-42-8)
- 2,4-Diamino-5-(3,4-dichlorobenzyl)pyrimidine (CAS 30077-58-8)
- Methyl 2-(3,6-diamino-9H-carbazol-9-yl)acetate (CAS 137696-23-2)
- 3,4-Diamino-2,5-dibromopyridine (CAS 221241-11-8)
- 5,8-Diamino-1,4-dihydroxyanthraquinone (CAS 16517-70-7)
Recommended Standards
- 2,4-Dihydro-4-(phenylmethyl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione (CAS 74270-78-3)
- 3-([1,1'-Biphenyl]-2-yl)-4-amino-1H-1,2,4-triazole-5(4H)-thione (CAS 2108098-94-6)
- 2,2'-(1,3,4-Thiadiazole-2,5-diyl)dianiline (CAS 88518-07-4)
- 5-bromo-2-(methylamino)-3,4-dihydropyrimidin-4-one (CAS 1540258-85-2)
- 2-(2-Oxo-1,3-oxazolidin-3-yl)propanoic acid (CAS 1094759-71-3)
- 2,5-Difluoro-N-((1-hydroxycyclopentyl)methyl)benzenesulfonamide (CAS 1219913-95-7)
- 1-Bromopentane-d11 (CAS 126840-21-9)
- Ammonium 3-nitrobenzoate (CAS 19328-56-4)
- (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-di-1-pyrenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1225195-02-7)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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