Home > Pharmaceutical Standards > 2-((2-Methoxyethyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine (478246-92-3)
2-((2-Methoxyethyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine CAS 478246-92-3
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 478246-92-3
Molecular Formula C15H16N2OS2
Molecular Weight 304.43 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description CATO supplies 2-((2-Methoxyethyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine (CAS 478246-92-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H16N2OS2. Molecular weight: 304.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C15H16N2OS2 Molecular Weight 304.43 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.) 2025 Nitrogen Atoms 2 Sulfur Atoms 2
Related Methoxyethyl Standards Ethyl 4-((2-methoxyethyl)amino)-8-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 1251676-03-5) (E)-2-((2-methoxyethyl)amino)-3-(((2-methoxyethyl)imino)methyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 331948-39-1) 4-(2-Methoxyethyl)-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazoline-3a-carboxylic acid (CAS 848178-45-0) n-(2-Methoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1073353-60-2) n-(2-Methoxyethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1073353-64-6) N1-(2-Methoxyethyl)-N2-(3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide (CAS 941934-70-9) N-(2-Methoxyethyl)-N,1-dimethyl-6-(piperidin-4-yl)-1H-imidazo[4,5-c]pyridin-4-amine (CAS 1422066-91-8) 2'-(2-Methoxyethyl)-1'-oxo-1',4'-dihydro-2'h-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid (CAS 1217531-62-8)
Recommended Standards 1-(4-(Tricyclo[4.3.1.13,8]undecane-1-carbonyl)piperazin-1-yl)ethan-1-one (CAS 881441-21-0) 2,2-Diphenyl-4-(piperidin-1-yl)butanenitrile (CAS 5424-08-8) 1-(3,5-Di(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylpropan-1-one (CAS 927556-27-2) 7-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2523159-07-9) 2-[4-(2-Hydroxyethyl)-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl]-6-phenyl-3,4-dihydropyrimidin-4-one (CAS 210417-21-3) (Z)-2-((2,5-difluorophenyl)sulfonyl)-1-(4-ethylphenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one (CAS 1327176-90-8) Benzyl ((benzyloxy)carbonyl)(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenethyl)carbamate (CAS 2304635-13-8) [(1S,6S)-6-(hydroxymethyl)cyclohex-3-en-1-yl]methanol (CAS 15679-27-3) 7-Chloro-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine (CAS 805982-16-5) D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
« 3,3-Dimethyl-1-((9-methyl-5H-thiochromeno[4,3-d]pyrimidin-2-yl)thio)butan-2-one (5Z)-5-[(4-Methoxyphenyl)methylidene]-4H,5H,6H-thieno[2,3-b]thiopyran-4-one »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com