(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)(5-(methylthio)-1,3,4-oxadiazol-2-yl)methanone CAS 66969-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66969-81-1 |
| Molecular Formula | C18H21N7O4S |
| Molecular Weight | 431.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)(5-(methylthio)-1,3,4-oxadiazol-2-yl)methanone (CAS 66969-81-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H21N7O4S. Molecular weight: 431.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H21N7O4S |
| Molecular Weight | 431.47 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (R)-4-(4-(4-(2H-1,2,3-Triazol-2-yl)phenyl)-2-oxopyridin-1(2H)-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide (CAS 1312473-81-6)
- 9-(Pent-4-yn-1-yl)-8-((3,4,5-trimethoxyphenyl)sulfonyl)-9H-purin-6-amine (CAS 827302-66-9)
- Atorvastatin EP Impurity D (CAS 148146-51-4)
- 5-Bromo-3-(methylthio)-1H-1,2,4-triazole (CAS 15777-62-5)
- 5-Amino-2-(trifluoromethyl)isonicotinonitrile (CAS 1804378-62-8)
- 1-(2-Hydroxy-5-nonylphenyl)ethan-1-one oxime (CAS 59344-62-6)
- 5-Ethyl-4-[1-(4-methylbenzenesulfonyl)ethyl]-1-(4-methylphenyl)-2,3-dihydro-1H-imidazol-2-one (CAS 439096-12-5)
- 3-(2,5-Dimethoxyphenyl)prop-2-en-1-ol (CAS 409367-00-6)
- 5-Bromo-4-methyl-N-(m-tolyl)pyridin-2-amine (CAS 1220036-88-3)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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