4,6-Diphenyl-2H-[1,2'-bipyridine]-2-thione CAS 62219-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62219-33-4 |
| Molecular Formula | C22H16N2S |
| Molecular Weight | 340.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,6-Diphenyl-2H-[1,2'-bipyridine]-2-thione (CAS 62219-33-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H16N2S. Molecular weight: 340.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H16N2S |
| Molecular Weight | 340.44 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,5-Dibromothiophene-2-sulfonyl chloride (CAS 81606-31-7)
- 5-Diethylsulfamoyl-2-piperidin-1-yl-benzoic acid (CAS 37093-42-8)
- 3,4-dibromo-4-(4-chlorophenyl)-2-butanone (CAS 343375-52-0)
- tert-Butyl ((6-chloropyridin-2-yl)methyl)carbamate (CAS 1640995-60-3)
- 5-(Piperidine-1-sulfonyl)pyridine-2-thiol (CAS 852400-11-4)
- 2-(4-(Bromomethyl)-6-(difluoromethyl)-5-hydroxypyridin-2-yl)acetic acid (CAS 1805615-96-6)
- Ethyl 4-amino-1-ethyl-1H-pyrazole-3-carboxylate hydrochloride (CAS 1049763-78-1)
- 2-Isopentylaniline (CAS 104177-71-1)
- 4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]morpholine (CAS 173850-36-7)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com