5-{[2,2'-Bithiophen]-5-yl}thiophene-2-carbonitrile CAS 110230-97-2
| CAS No. | 110230-97-2 |
| Molecular Formula | C13H7NS3 |
| Molecular Weight | 273.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-{[2,2'-Bithiophen]-5-yl}thiophene-2-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
5-{[2,2'-Bithiophen]-5-yl}thiophene-2-carbonitrile (CAS 110230-97-2), molecular formula C13H7NS3 and molecular weight 273.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H7NS3, 5-{[2,2'-Bithiophen]-5-yl}thiophene-2-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 273.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H7NS3 |
| Molecular Weight | 273.40 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.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Bithiophen Standards
- 4-([2,2'-Bithiophen]-5-yl)but-3-en-1-yl acetate (CAS 92202-49-8)
- 6-([2,2'-Bithiophen]-3-yl)hexanoic acid (CAS 178183-05-6)
- 4-([2,2'-Bithiophen]-5-yl)pyrimidin-2-amine (CAS 256239-01-7)
- 2-([2,2'-Bithiophen]-5-ylmethylene)malononitrile (CAS 153308-35-1)
- 2-([2,2'-Bithiophen]-3-yl)acetic acid (CAS 114973-62-5)
- (5'-Methyl-[2,2'-bithiophen]-5-yl)boronic acid (CAS 918412-93-8)
- 1-([2,2'-Bithiophen]-5-yl)propan-1-one (CAS 32358-91-1)
- 2-(2-([2,2'-Bithiophen]-5-yl)vinyl)quinolin-8-ol (CAS 915312-73-1)
Recommended Standards
- ethyl (9Z,11Z,13Z)-hexadeca-9,11,13,15-tetraenoate (CAS CATO-C4X-289046)
- (2-((6-Methoxypyridin-3-yl)dimethylsilyl)phenyl)methanol (CAS 1217863-20-1)
- Rotigotine EP Impurity C (CAS 153409-14-4)
- Methyl 4-benzyl-N-cyanopiperidine-1-carbimidothioate (CAS 1428143-46-7)
- 6-Bromo-8-methyl-2-propylquinolin-4-amine (CAS 1189105-94-9)
- 5-Bromo-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentan-1-amine (CAS 727354-16-7)
- 4,6-Difluoro-N-(pyridin-3-ylmethyl)-1,3-benzothiazol-2-amine (CAS 941867-40-9)
- 5-(1-Butylpyrrolidin-2-ylidene)-3-ethyl-2-thioxothiazolidin-4-one (CAS 91904-71-1)
- 4,4-Diphenylbutanenitrile (CAS 22156-48-5)
- 5-(1-Butylpiperidin-2-yl)-2-chloro-4-methylpyridine (CAS 1352519-08-4)
- 4-Nitro-1-(3-phenylpropyl)-1h-pyrazole (CAS 28469-24-1)
- Methyl 4-(3-aminobenzofuran-2-yl)-4-oxobutanoate (CAS 313400-56-5)
- 4,4'-Bis(chloromethyl)-1,1-biphenyl (CAS 1667-10-3)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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