2-Methyl-5,7-diphenyl-2H-thiazolo[3,2-a]pyrimidin-3(5H)-one CAS 138429-09-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138429-09-1 |
| Molecular Formula | C19H16N2OS |
| Molecular Weight | 320.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-5,7-diphenyl-2H-thiazolo[3,2-a]pyrimidin-3(5H)-one (CAS 138429-09-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H16N2OS. Molecular weight: 320.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H16N2OS |
| Molecular Weight | 320.41 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4,4'-Diphenyl-2,2'-bithiazole (CAS 4072-63-3)
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- 1,3-Diphenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 24086-34-8)
- 1,5-Diphenyl-1H-1,2,4-triazole-3-sulfonyl chloride (CAS 1381947-55-2)
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Recommended Standards
- 1'-(Cyclopropylsulfonyl)-1-methylspiro[indoline-3,4'-piperidin]-2-one (CAS 1360418-90-1)
- 3-(4-(Pyridin-2-yl)piperazine-1-carbonyl)-1,4-thiazepan-5-one (CAS 1396554-91-8)
- (R)-3-((acetamidomethyl)thio)-2-((tert-butoxycarbonyl)amino)-3-methylbutanoic acid (CAS 129972-45-8)
- N-Hexanoyl-DL-homoserine lactone (CAS 106983-28-2)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamide (CAS 477329-79-6)
- 1,4,6-Triamino-1,2-dihydropyrimidine-2-thione (CAS 4765-63-3)
- (S,R,S)-AHPC-phenol-alkylC6-amine (dihydrochloride) (CAS 2376990-28-0)
- (2R,3S,4R)-1-Hydroxy-5-oxopentane-2,3,4-triyl tribenzoate (CAS 35526-19-3)
- Diethyl Oxalate (CAS 95-92-1)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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