1-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea CAS 1396766-57-6
| CAS No. | 1396766-57-6 |
| Molecular Formula | C16H21N5OS |
| Molecular Weight | 331.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 1-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea (CAS 1396766-57-6), a certified reference material (molecular formula C16H21N5OS, MW 331.44 g/mol) for analytical method development and quality control.
Structurally, 1-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea (C16H21N5OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 331.44 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).
As a certified reference material (CRM), 1-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea 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 | C16H21N5OS |
| Molecular Weight | 331.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Pyrazin Standards
- 6-(pyrazin-2-yl)-3-(quinolin-2-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 951989-65-4)
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- 1-(3-(3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)-2-(thiophen-2-yl)ethan-1-one (CAS 1327530-05-1)
- N-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)benzofuran-2-carboxamide (CAS 1396877-21-6)
- (3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone (CAS 1226455-53-3)
- Pyrazin-2-yl(9-(pyrimidin-2-yl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone (CAS 959493-79-9)
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Recommended Standards
- 4-(Bromomethyl)-2-chlorophenylboronic Acid Pinacol Ester (CAS 1256360-55-0)
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- Benzydamine-d6 N-Oxide (CAS 1246820-03-0)
- 2-(4-(Bromomethyl)-3-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402238-25-8)
- 2-(4-Chlorophenyl)-1-cyclohexylethan-1-amine (CAS 1178766-30-7)
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- N-Ethyl-2-morpholin-4-ylethanamine (CAS 108302-54-1)
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