2-Cyano-3,3-bis(methylthio)acrylic acid CAS 128012-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128012-44-2 |
| Molecular Formula | C6H7NO2S2 |
| Molecular Weight | 189.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Cyano-3,3-bis(methylthio)acrylic acid (CAS 128012-44-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7NO2S2. Molecular weight: 189.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H7NO2S2 |
| Molecular Weight | 189.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- N,N-Dimethyl-1-(1-methyl-1H-benzo[d]imidazol-2-yl)methanamine (CAS 127702-96-9)
- 4-(1,5-Diazabicyclo(3.2.1)oct-8-yl)-pyridine (CAS 13022-80-5)
- (1-Ethyl-2-methyl-1h-benzo[d]imidazol-5-yl)methanamine (CAS 1266851-40-4)
- 3-(iodomethyl)-1λ⁶-thietane-1,1-dione (CAS 1784319-34-1)
- N-[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 380431-15-2)
- 1-Benzyl-2,3-dihydro-1H-indol-5-amine (CAS 21909-45-5)
- Ilaprazole Impurity 210 (CAS CATO-C4X-1130210)
- 1-Methoxyisochroman (CAS 34818-49-0)
- tert-Butyl N-[3-(1H-1,2,3,4-tetrazol-5-yl)cyclobutyl]carbamate (CAS 1638764-51-8)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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