5,6-Bis(5-methoxythiophen-2-yl)pyrazine-2,3-dicarbonitrile CAS 1818245-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1818245-74-7 |
| Molecular Formula | C16H10N4O2S2 |
| Molecular Weight | 354.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6-Bis(5-methoxythiophen-2-yl)pyrazine-2,3-dicarbonitrile (CAS 1818245-74-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H10N4O2S2. Molecular weight: 354.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H10N4O2S2 |
| Molecular Weight | 354.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Bis Standards
- (3-Methoxythiophen-2-yl)(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)methanone (CAS 866009-05-4)
- 2-(4-((5-Methoxythiophen-2-yl)sulfonyl)piperazin-1-yl)acetonitrile (CAS 1110717-69-5)
- Ethyl 1-((3-methoxythiophen-2-yl)methyl)piperidine-4-carboxylate (CAS 2108826-53-3)
- N-((3-Methoxythiophen-2-yl)methylene)-2,6-dimethylaniline (CAS 100304-95-8)
- 2-(2-Methoxythiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2073096-04-3)
- (2-Methoxythiophen-3-yl)(phenyl)methanol (CAS 944670-77-3)
- (4-Methoxythiophen-2-yl)(phenyl)methanol (CAS 40310-33-6)
- Methyl 3-(5-methoxythiophen-2-yl)propanoate (CAS 1000896-80-9)
Recommended Standards
- 4,4’,4’’-(1,3,5-Triazine-2,4,6-triyl)trianiline (CAS 14544-47-9)
- N2,N4,N6-Triphenyl-1,3,5-triazine-2,4,6-triamine (CAS 1973-05-3)
- 1,1′:4′,1′′-Terphenyl, 2′,3,4-trifluoro-4′′-pentyl- (CAS 139677-35-3)
- 3-Amino-3-methyl-1-pyrrolidino-1-butanone Hydrochloride (CAS 1246471-46-4)
- (6S,8aR)-3-Oxooctahydroindolizine-6-carboxylic acid (CAS 1620675-68-4)
- 5-(4-Nitrophenyl)-2H-tetrazole (CAS 16687-60-8)
- 2,2,2-Trifluoro-1-(3-fluoro-5-(isopentyloxy)phenyl)ethan-1-one (CAS 1443328-96-8)
- (S)-2-amino-2-(2-fluorophenyl)propan-1-ol (CAS 1213022-74-2)
- n-[2,6-bis(propan-2-yl)phenyl]-2-chloro-n-[4-(4-methylphenyl)-1,3-thiazol-2-yl]acetamide (CAS 727983-28-0)
- Cyclolinopeptide B (CAS 193139-41-2)
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