Thiophene, 3,4-diphenyl- CAS 16939-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16939-13-2 |
| Molecular Formula | C16H12S |
| Molecular Weight | 236.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Thiophene, 3,4-diphenyl- (CAS 16939-13-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12S. Molecular weight: 236.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H12S |
| Molecular Weight | 236.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1961 |
| Sulfur Atoms | 1 |
Related Thiophene Standards
- Methyl 5-(thiophene-2-carbonyl)furan-2-carboxylate (CAS 170632-17-4)
- 3-(thiophene-2-carbonyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid (CAS 1008645-20-2)
- 1-(Thiophene-2-carbonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373247-45-0)
- 2-(Thiophene-2-sulfonamido)propanoic acid (CAS 82068-11-9)
- 3-(Thiophene-2-sulfonamido)propanoic acid (CAS 82068-12-0)
- Thiophene-2-carboxylic anhydride (CAS 25569-97-5)
- 1-(Thiophene-2-carbonyl)piperidine-2-carboxylic acid (CAS 1032056-92-0)
- 1-(Thiophene-2-carbonyl)-piperidine-4-carboxylic acid (CAS 147636-34-8)
Recommended Standards
- 2,3-Diphenylthiophene (CAS 16939-12-1)
- 4-Methyl-4a,5,6,7,8,9-hexahydrothieno[3',2':4,5]pyrimido[1,2-a]azepin-11(4H)-one (CAS 1710202-95-1)
- tert-Butyl 3-((2,3-dihydroxypropyl)thio)propanoate (CAS 167768-00-5)
- N-(((2R,3R)-2-isopropyltetrahydrofuran-3-yl)methyl)thietan-3-amine (CAS 1867634-89-6)
- 2-(4-Fluorophenoxy)-1-methyl-1H-indole-3-carbaldehyde (CAS 338416-70-9)
- cis-2-[2-(2-Chlorophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 736136-45-1)
- 2-(4-fluorophenyl)propanal (CAS 2721-15-5)
- Butyltrihexadecylsilane (CAS 18822-41-8)
- 1-BOC-3-trifluoromethyl-piperidin-4-one (CAS 1159983-77-3)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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