2-(Benzylthio)-3-methylthieno[3,2-d]pyrimidin-4(3H)-one CAS 338779-09-2
| CAS No. | 338779-09-2 |
| Molecular Formula | C14H12N2OS2 |
| Molecular Weight | 288.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 2-(Benzylthio)-3-methylthieno[3,2-d]pyrimidin-4(3H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 288.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(Benzylthio)-3-methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 338779-09-2) is a high-purity analytical reference standard with the molecular formula C14H12N2OS2 and a molecular weight of 288.39 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H12N2OS2 |
| Molecular Weight | 288.39 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Benzylthio Standards
- 2-(Benzylthio)-6-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-5,7-diol (CAS 98968-32-2)
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- Ethyl 2-(benzylthio)-1,6-dihydropyrimidine-5-carboxylate (CAS 93185-32-1)
- (E)-2-(3-(benzylthio)-6-methyl-1,2,4-triazin-5-yl)-N,N-dimethylethen-1-amine (CAS 860787-89-9)
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- 2-(Benzylthio)-7-methoxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 400074-79-5)
- 2-(Benzylthio)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 679391-42-5)
Recommended Standards
- 2-(1-Benzylpiperidin-4-ylidene)-2-phenylacetonitrile (CAS 6517-69-7)
- 2,3-Diphenyl-1,4-diazaspiro[4.5]Deca-1,3-diene (CAS 5396-98-5)
- 2-((5-Methyl-4-phenylthiazol-2-yl)methyl)thiazol-4-ol (CAS 861206-90-8)
- 2,4,6-Tri(pyrrolidin-1-yl)-1,3,5-triazine (CAS 5794-91-2)
- 2-Cyclopropoxy-3-isopropylbenzoic acid (CAS 1243288-60-9)
- 6-(2,4-Dichlorophenyl)-3-(pyrrolidin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706428-48-9)
- (3S,6S,8aR)-6-((tert-Butoxycarbonyl)amino)-5-oxooctahydroindolizine-3-carboxylic acid (CAS 185121-42-0)
- 1-(2-Bromopyridin-3-yl)-N-methylmethanamine (CAS 1236203-95-4)
- Lumateperone-d4 Ditosylate (CAS CATO-C4X-220128)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
- (5-(2,3-Dimethoxyphenyl)-1,2,4-oxadiazol-3-yl)methanamine hydrochloride (CAS 1807977-51-0)
- 2-([1,1'-Biphenyl]-4-yl)-3-(ethylsulfonyl)-1H-pyrrole (CAS 1708444-97-6)
- (S)-2-Amino-3-(2-iodophenyl)propanoic acid (CAS 167817-55-2)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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