N-Cyclohexyl-5-oxo-N-(m-tolyl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide CAS 532966-04-4
| CAS No. | 532966-04-4 |
| Molecular Formula | C20H23N3O2S |
| Molecular Weight | 369.48 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-Cyclohexyl-5-oxo-N-(m-tolyl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide.
CATO supplies N-Cyclohexyl-5-oxo-N-(m-tolyl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide (CAS 532966-04-4), a certified reference material (molecular formula C20H23N3O2S, MW 369.48 g/mol) for analytical method development and quality control.
Structurally, N-Cyclohexyl-5-oxo-N-(m-tolyl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide (C20H23N3O2S) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 369.48 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), N-Cyclohexyl-5-oxo-N-(m-tolyl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide 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 | C20H23N3O2S |
| Molecular Weight | 369.48 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N,N,N-Trimethyl-3-(octadecyloxy)propan-1-aminium chloride (CAS 23328-71-4)
- 2-((5-Acetyl-4-methylthiazol-2-yl)amino)pyrimidin-1-ium chloride (CAS 1274892-49-7)
- 2-Chloro-1H-indole-3-carbonitrile (CAS 156136-56-0)
- 4,6-Diethoxy-5-pyrimidinamine (CAS 75438-83-4)
- 8-Phenyl-4,9-dihydropyrazolo[1,5-d][1,2,4]triazinone (CAS 135131-00-9)
- 1,1'-Bis(Diphenylphosphino)ferrocenepalladium (II) dichloride 1,1'-bis(diphenylphosphino)ferrocene dichloropalladium (ii) 1,1-bis(diphenylphosphino)ferrocenedichloropalladium(ii) [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(ii) 1,1'-bis(diphenylphosphino)ferrocenedichloropalladium(ii) 1,1'-bis(diphenylphosphino)ferrocene palladium dichloride [1,1'-bis(diphenylphosphino)ferrocene]dichloro-palladium (ii) 1,1'-bis(diphenylphosphino)ferrocenepalladium(ii) dichloride pd (dppf)2cl2 [1,1'-bis(diphenylphosphino)ferrocene] dichloropalladium(ii) [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium (ii) [1,1'-bis(diphenylphosphino)ferrocene]-dichloropalladium(ii) 1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(ii) [1,1'-bis(diphenylphosphino) ferrocene] dichloropalladium(ii) [1,1-bis(diphenylphosphino)ferrocene]dichloropalladium(ii) 72287-26-4 (CAS 72287-26-4)
- 4-Chloroazetidin-2-one (CAS 408530-47-2)
- 4-(Difluoromethyl)-3-iodo-5-methoxypicolinic acid (CAS 1805508-11-5)
- 1,3-Di(furan-2-yl)propane-1,3-dione (CAS 5910-22-5)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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