N-(1-Ethyl-2-oxoindolin-5-yl)thiophene-2-carboxamide CAS 921773-63-9
| CAS No. | 921773-63-9 |
| Molecular Formula | C15H14N2O2S |
| Molecular Weight | 286.35 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 N-(1-Ethyl-2-oxoindolin-5-yl)thiophene-2-carboxamide.
CATO supplies N-(1-Ethyl-2-oxoindolin-5-yl)thiophene-2-carboxamide (CAS 921773-63-9), a certified reference material (molecular formula C15H14N2O2S, MW 286.35 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(1-Ethyl-2-oxoindolin-5-yl)thiophene-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 N-(1-Ethyl-2-oxoindolin-5-yl)thiophene-2-carboxamide 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 | C15H14N2O2S |
| Molecular Weight | 286.35 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(1,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)thiophene-2-carboxamide (CAS 866131-61-5)
- N-(1H-indol-5-yl)-4-methylbenzenesulfonamide (CAS 883055-01-4)
- N-((4-Methoxyphenyl)carbamothioyl)benzamide (CAS 21258-08-2)
- N-(1-Methyl-1H-indol-5-yl)benzenesulfonamide (CAS 741708-82-7)
- (S)-2-Amino-N-((6-bromopyridin-3-yl)methyl)-N,3-dimethylbutanamide (CAS 1353995-95-5)
- 1-(3-Nitrophenyl)-1H-pyrrole (CAS 4310-42-3)
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- 3-Oxopiperazine-1-carboximidamide hydrochloride (CAS 1515923-03-1)
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Why CATO?
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