Methyl 2-(2-cyanoacetamido)-4-ethyl-5-methylthiophene-3-carboxylate CAS 514219-83-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 514219-83-1 |
| Molecular Formula | C12H14N2O3S |
| Molecular Weight | 266.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-(2-cyanoacetamido)-4-ethyl-5-methylthiophene-3-carboxylate (CAS 514219-83-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14N2O3S. Molecular weight: 266.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O3S |
| Molecular Weight | 266.32 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.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2-(2-cyanoacetamido)-4,5-dimethylthiophene-3-carboxylate (CAS 405924-25-6)
- Ethyl 2-(2-cyanoacetamido)-5-ethylthiophene-3-carboxylate (CAS 667435-99-6)
- Methyl 2-(2-cyanoacetamido)-5-propylthiophene-3-carboxylate (CAS 515861-15-1)
- 2-(2-Cyanoacetamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 383379-31-5)
- Ethyl 2-(2-cyanoacetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 544434-08-4)
- Ethyl 2-(2-cyanoacetamido)-4-ethyl-5-methylthiophene-3-carboxylate (CAS 549542-87-2)
- Ethyl 2-(2-cyanoacetamido)-5-isopropylthiophene-3-carboxylate (CAS 515861-07-1)
- Ethyl 2-(2-cyanoacetamido)-5-methylthiophene-3-carboxylate (CAS 590376-44-6)
Recommended Standards
- Methyl (6-propoxybenzo[d]thiazol-2-yl)carbamate (CAS 61570-90-9)
- Ethyl 6-methyl-2-oxo-4-(thiophen-2-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 5948-72-1)
- Methyl 2-[(cyanoacetyl)amino]-5-isopropylthiophene-3-carboxylate (CAS 515861-09-3)
- 4-Hydrazinylbenzene-1-sulfonic acid hydrochloride (CAS 16938-38-8)
- 93372-65-7 1-Amino-3-methoxypropan-2-ol 2-Propanol, 1-amino-3-methoxy-, (3aS-(3aalpha,4beta,6aalpha))- 1-Ampo (CAS 93372-65-7)
- 5-Chloro-2-phenyl-1,3-oxazole-4-carboxamide (CAS 855841-14-4)
- Pyridine-2-d1 (CAS 1807-97-2)
- 7-Hydroxy-1-methylindoline-2,3-dione (CAS 79223-92-0)
- 4,9,11-Trioxatetracyclo[5.3.1.0(2,6).0(8,10)]undecan-3-one (CAS 632339-23-2)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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