Methyl 2-((3-cyanopyrazin-2-yl)thio)benzoate CAS 303146-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303146-82-9 |
| Molecular Formula | C13H9N3O2S |
| Molecular Weight | 271.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Methyl 2-((3-cyanopyrazin-2-yl)thio)benzoate (CAS 303146-82-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9N3O2S. Molecular weight: 271.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9N3O2S |
| Molecular Weight | 271.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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- (6-Chloropyridin-3-yl)(thiazol-2-yl)methanone (CAS 890100-46-6)
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- 2-Amino-4-(2,4-dimethoxyphenyl)butanoic acid (CAS 1260640-48-9)
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- 3-Isopropylbenzene-1,2-diamine (CAS 112121-85-4)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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