Ethyl 2-methyl-5-oxo-1-[2-(2-thienyl)ethyl]-4,5-dihydro-1H-pyrrole-3-carboxylate CAS 885949-74-6
| CAS No. | 885949-74-6 |
| Molecular Formula | C14H17NO3S |
| Molecular Weight | 279.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 2-methyl-5-oxo-1-[2-(2-thienyl)ethyl]-4,5-dihydro-1H-pyrrole-3-carboxylate.
CATO supplies Ethyl 2-methyl-5-oxo-1-[2-(2-thienyl)ethyl]-4,5-dihydro-1H-pyrrole-3-carboxylate (CAS 885949-74-6), a certified reference material (molecular formula C14H17NO3S, MW 279.35 g/mol) for analytical method development and quality control.
Structurally, Ethyl 2-methyl-5-oxo-1-[2-(2-thienyl)ethyl]-4,5-dihydro-1H-pyrrole-3-carboxylate (C14H17NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 279.35 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Ethyl 2-methyl-5-oxo-1-[2-(2-thienyl)ethyl]-4,5-dihydro-1H-pyrrole-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 | C14H17NO3S |
| Molecular Weight | 279.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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