Methyl 3-(piperazin-1-ylsulfonyl)thiophene-2-carboxylate CAS 940995-21-1
| CAS No. | 940995-21-1 |
| Molecular Formula | C10H14N2O4S2 |
| Molecular Weight | 290.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Methyl 3-(piperazin-1-ylsulfonyl)thiophene-2-carboxylate (CAS 940995-21-1), a certified reference material (molecular formula C10H14N2O4S2, MW 290.36 g/mol) for analytical method development and quality control.
Structurally, Methyl 3-(piperazin-1-ylsulfonyl)thiophene-2-carboxylate (C10H14N2O4S2) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 290.36 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Methyl 3-(piperazin-1-ylsulfonyl)thiophene-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H14N2O4S2 |
| Molecular Weight | 290.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
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Recommended Standards
- Methyl 3-(naphthalen-2-yl)-2-phenylpropanoate (CAS 886211-93-4)
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- N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-methoxyacetamide (CAS 946269-82-5)
- 5-(Propan-2-yl)-1h-1,3-benzodiazol-2-amine (CAS 1060803-20-4)
- 5-Amino-2-(Boc-amino)methyl)phenylboronic acid (CAS 1217500-85-0)
- Ethyl (S)-2-amino-4-fluorobutanoate hydrochloride (CAS 2762287-88-5)
- Ethyl 4-hydroxy-2-isopropylpyrimidine-5-carboxylate (CAS 72419-30-8)
- Benzo[d][1,3]dioxole-2-carboxylic acid (CAS 827-81-6)
- 4-Phenyl-1-(prop-2-yn-1-yl)quinazolin-2(1H)-one (CAS 26824-84-0)
- 3-Methyl-N-phenyl-2-ureidobutanamide (CAS 1214079-34-1)
- 5-Amino-4-(trifluoromethyl)pentanoic acid hydrochloride (CAS 1052404-68-8)
- 1-(2-Methoxypyridin-4-yl)cyclopropanamine (CAS 1060806-99-6)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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