2-(Thiophen-2-yl)-5-(thiophen-3-yl)thiophene CAS 87149-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87149-53-9 |
| Molecular Formula | C12H8S3 |
| Molecular Weight | 248.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Thiophen-2-yl)-5-(thiophen-3-yl)thiophene (CAS 87149-53-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8S3. Molecular weight: 248.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8S3 |
| Molecular Weight | 248.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Sulfur Atoms | 3 |
Related Thiophen Standards
- 3,4-di(thiophen-3-yl)thiophene (CAS 105124-98-9)
- N-(Thiophen-2-ylmethyl)-8-azabicyclo[3.2.1]oct-2-ene-8-carboxamide (CAS 1797161-02-4)
- 2-(5-Thiophen-2-yl-isoxazol-3-yl)-azepane (CAS 947015-78-3)
- 3,5-Di(thiophen-2-yl)-4H-1,2,4-triazol-4-amine (CAS 51770-35-5)
- (4-((Thiophen-2-ylmethoxy)methyl)phenyl)boronic acid (CAS 1050510-12-7)
- 3-(Thiophen-2-ylmethoxymethyl)phenylboronic acid (CAS 1256358-80-1)
- 2-(Thiophen-2-ylmethoxymethyl)phenylboronic acid (CAS 1256358-81-2)
- 6-Methyl-2-(thiophen-2-yl)quinoline (CAS 50971-34-1)
Recommended Standards
- 2-(tert-Butyl)-5,6,7,8-tetrahydroquinoline-8-carbothioamide (CAS 53400-90-1)
- 2-Amino-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 329222-98-2)
- 1-Allyl-3-(4-butylphenyl)thiourea (CAS 902637-62-1)
- N2-[(Phenylmethoxy)carbonyl]-L-lysine tert-Butyl Ester (CAS 112157-39-8)
- 4-Cyclopropylthiazole-5-carbaldehyde (CAS 1550822-59-7)
- 3,3'-Dichloro-2,2'-bithiophene (CAS 145386-39-6)
- 3-Thia-7-azabicyclo[3.3.1]nonane (CAS 329-95-3)
- tert-Butyl 7-methyl-3,7,9-triazabicyclo[3.3.1]nonane-3-carboxylate (CAS 864448-35-1)
- 4,5-Dimethylthiazole-2-sulfonyl chloride (CAS 1198596-96-1)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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