Methyl (E)-2-amino-5-(1-cyanoprop-1-en-2-yl)-4-methylthiophene-3-carboxylate CAS 4815-42-3
| CAS No. | 4815-42-3 |
| Molecular Formula | C11H12N2O2S |
| Molecular Weight | 236.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (E)-2-amino-5-(1-cyanoprop-1-en-2-yl)-4-methylthiophene-3-carboxylate (CAS 4815-42-3), molecular formula C11H12N2O2S and molecular weight 236.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12N2O2S, Methyl (E)-2-amino-5-(1-cyanoprop-1-en-2-yl)-4-methylthiophene-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl (E)-2-amino-5-(1-cyanoprop-1-en-2-yl)-4-methylthiophene-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O2S |
| Molecular Weight | 236.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 5-methoxybenzo[b]thiophene-2-carboxylate (CAS 40862-88-2)
- Methyl (R)-4-(ethylsulfonyl)piperazine-2-carboxylate (CAS 2306248-66-6)
- Ethyl 4-methyl-2-(1h-pyrrol-1-yl)thiazole-5-carboxylate (CAS 263386-26-1)
- Methyl (S)-4-(ethylsulfonyl)piperazine-2-carboxylate (CAS 2306247-04-9)
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- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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