3,5-Dimethyl-2-phenylthiophene CAS 57021-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57021-49-5 |
| Molecular Formula | C12H12S |
| Molecular Weight | 188.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,5-Dimethyl-2-phenylthiophene (CAS 57021-49-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12S. Molecular weight: 188.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H12S |
| Molecular Weight | 188.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-methyl-3-(5-methylthiophen-2-yl)propanoic acid (CAS 74047-79-3)
- 5-(2-methylpropyl)thiophene-2-carboxylic acid (CAS 5681-91-4)
- 2-Allyl-6-methylbenzo[b]thiophene (CAS 89816-56-8)
- Methyl 4-hydroxy-3-methyl-5-nitrobenzoate (CAS 850335-09-0)
- CYclopent-1-en-1-ol (CAS 59557-02-7)
- N-t-BOC-(2S,5R)-2-(Hydroxymethyl)-5-Methylmorpholine (CAS 1821811-60-2)
- N-(cyclopropylmethyl)thiazol-2-amine (CAS 79147-04-9)
- 2-(2-Chlorophenyl)acetohydrazide (CAS 22631-60-3)
- 3,5-Dibromo-1-[(4-chlorophenyl)methyl]-1H-1,2,4-triazole (CAS 919259-59-9)
- 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 13829788188 / jacky.chen@cato-chem.com