3-Methyl-2-((3-methylbenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one CAS 923702-77-6
| CAS No. | 923702-77-6 |
| Molecular Formula | C15H14N2OS2 |
| Molecular Weight | 302.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Methyl-2-((3-methylbenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Methyl-2-((3-methylbenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 923702-77-6), molecular formula C15H14N2OS2 and molecular weight 302.41 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H14N2OS2, 3-Methyl-2-((3-methylbenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Methyl-2-((3-methylbenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H14N2OS2 |
| Molecular Weight | 302.41 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
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Recommended Standards
- 3-Methyl-1-(piperidin-1-yl)-9,10-dihydrophenanthrene-2-carbonitrile (CAS 952203-50-8)
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- 3-Benzyl-2-mercapto-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 59898-63-4)
- 4-(2,3-Dimethylphenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine (CAS 339018-87-0)
- 1-(4-Ethylphenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264049-51-5)
- Furo[3,2-b]pyridin-6-ol (CAS 1171920-19-6)
- 1H-Imidazol-1-yloxy, 2-(4-carboxyphenyl)-4,5-dihydro-4,4,5,5-tetramethyl-, 3-oxide, potassium salt (1:1) (CAS 148819-94-7)
- 4-[4-[(4S)-4,5-Dihydro-4-phenyl-2-oxazolyl]phenoxy]phenol (CAS 620633-69-4)
- n-(4-Hydroxyphenyl)piperidine-4-carboxamide hydrochloride (CAS 1235439-23-2)
- 4-Cyclohexyl-5-(4-nitrophenyl)-4H-1,2,4-triazole-3-thiol (CAS 17050-54-3)
- N1-(3-methoxybenzyl)-N3,N3-dimethylpropane-1,3-diamine (CAS 893613-31-5)
- 5-Bromo-N,N-dimethyl-1H-indazol-3-amine (CAS 552331-32-5)
- 3-Chloro-4-(2-propynyloxy)benzaldehyde (CAS 443291-07-4)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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