Ethyl 2-(4-(2,6-dimethylphenyl)piperazin-1-yl)-5-(thiophen-2-yl)-1H-pyrrole-3-carboxylate CAS 478050-16-7
| CAS No. | 478050-16-7 |
| Molecular Formula | C23H27N3O2S |
| Molecular Weight | 409.54 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-(4-(2,6-dimethylphenyl)piperazin-1-yl)-5-(thiophen-2-yl)-1H-pyrrole-3-carboxylate.
Ethyl 2-(4-(2,6-dimethylphenyl)piperazin-1-yl)-5-(thiophen-2-yl)-1H-pyrrole-3-carboxylate (CAS 478050-16-7), molecular formula C23H27N3O2S and molecular weight 409.54 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 2-(4-(2,6-dimethylphenyl)piperazin-1-yl)-5-(thiophen-2-yl)-1H-pyrrole-3-carboxylate (C23H27N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 409.54 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 2-(4-(2,6-dimethylphenyl)piperazin-1-yl)-5-(thiophen-2-yl)-1H-pyrrole-3-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 | C23H27N3O2S |
| Molecular Weight | 409.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- N-(2,5-Dimethylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775308-37-6)
- N-(3,4-Dimethylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775553-89-3)
- N-(2,6-Dimethylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775554-00-1)
- Tris(2,6-dimethylphenyl) phosphate (CAS 121-06-2)
- Tris(2,5-dimethylphenyl) phosphate (CAS 19074-59-0)
- Bis(3,5-dimethylphenyl) (4-ethylphenyl) phosphate (CAS 7144-07-2)
- Tris(2,3-dimethylphenyl) phosphate (CAS 65695-97-8)
- 2-{2-[4-(2,6-dimethylphenyl)piperazin-1-yl]ethyl}-7-nitro-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 866039-67-0)
Recommended Standards
- Ethyl 2-(2-(4-(2-hydroxyethyl)piperazin-1-yl)acetamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 446280-91-7)
- 436846-91-2 D-erythro-sphinganine-1-phosphate (C20 base) Sphinganine-1-Phosphate (d20:0) dihydro-D-erythro-sphingosine-1-phosphate (C20 base) sphinganine-1-phosphate (C20 base) (CAS 436846-91-2)
- 4-(Morpholinosulfonyl)-N-(2,2,6,6-tetramethylpiperidin-4-yl)benzamide (CAS 923845-65-2)
- (E)-1-butyl-4,5-diphenyl-2-((thiophen-2-ylmethylene)amino)-1H-pyrrole-3-carbonitrile (CAS 477887-47-1)
- 1-(2-Hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione (CAS 88280-55-1)
- Azaserine (CAS 115-02-6)
- Thieno[3,2-b]pyridine-5,7(4H,6H)-dione (CAS 1996670-27-9)
- 4,4,5,5-Tetramethyl-2-(4-propoxyphenyl)-1,3,2-dioxaborolane (CAS 1374430-02-0)
- Abacavir Impurity 7 (CAS 120503-69-7)
- sodium 4-[(methylsulfonyl)amino]butanoate (CAS 1170982-01-0)
- (2r-trans)-3-((6-deoxy-|A-l-mannopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4h-1-benzopyran-4-one 3066-75-9 KST-1A3643 (CAS 3066-75-9)
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