3-Allyl-2-(benzylthio)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 324057-32-1
| CAS No. | 324057-32-1 |
| Molecular Formula | C18H18N2OS2 |
| Molecular Weight | 342.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Allyl-2-(benzylthio)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 324057-32-1), a certified reference material (molecular formula C18H18N2OS2, MW 342.48 g/mol) for analytical method development and quality control.
3-Allyl-2-(benzylthio)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (C18H18N2OS2) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3-Allyl-2-(benzylthio)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one 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 | C18H18N2OS2 |
| Molecular Weight | 342.48 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Allyl Standards
- Allyl (2,4-dichlorophenyl) carbonate (CAS 89744-06-9)
- N1-Allyl-N2-(2-(o-tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)oxalamide (CAS 899993-75-0)
- N-allyl-2-(1-benzyl-6-oxo-1,6-dihydropyridine-3-carbonyl)hydrazine-1-carbothioamide (CAS 242472-09-9)
- N-allyl-4-chloro-N-(4-chlorophenyl)benzenesulfonamide (CAS 306978-01-8)
- 2-(4-Allyl-5-((2-chlorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 575461-53-9)
- 5-Allyl-6-chloro-N-(2-fluoro-4-(methylsulfonyl)phenyl)pyrimidin-4-amine (CAS 1001397-14-3)
- N-Allyl-2-((1-(2-(trifluoromethyl)phenyl)-1H-tetrazol-5-yl)thio)acetamide (CAS 941876-73-9)
- Allyl (3-((2-nitrophenyl)sulfonamido)propyl)carbamate (CAS 312283-45-7)
Recommended Standards
- 3-(3,5-Dimethylphenyl)-2,3,5,6,7,8-hexahydro-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one (CAS 380346-39-4)
- 3-Cyclohexyl-2-mercapto-5-phenyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 851852-86-3)
- 3-(3,4-Dimethylphenyl)-2-sulfanyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3h)-one (CAS 592537-72-9)
- 4-Propyl-n-(4-sulfamoylphenyl)piperazine-1-carbothioamide (CAS 708233-84-5)
- 1-(4-Fluorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one (CAS 320419-94-1)
- 1-(3-Allyl-2,6-dihydroxyphenyl)ethanone (CAS 17488-71-0)
- Phthalimidinoglutarimide-propargyl-C1-amine HCl (CAS 2138440-40-9)
- 5-Amino-2-phenyl-1,3-thiazole-4-carboxylic acid (CAS 923010-77-9)
- 2-Amino-5-(2-chloroethyl)pyrimidin-4-ol (CAS 805180-47-6)
- 1-(3-Phenylpropyl)azetidin-3-ol (CAS 1344358-66-2)
- 2-Bromo-6-(chloromethyl)-3-(difluoromethyl)-5-nitropyridine (CAS 1805340-63-9)
- 1,1,1-Trifluoro-3-[(2-hydroxy-1-phenylethyl)amino]propan-2-ol (CAS 477889-78-4)
- Methyl (2S,3S)-2-amino-4,4-difluoro-3-hydroxy-3-methylbutanoate hydrochloride (CAS 1903787-82-5)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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