3-Allyl-2-mercapto-3H-quinazolin-4-one CAS 21263-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21263-59-2 |
| Molecular Formula | C11H10N2OS |
| Molecular Weight | 218.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Allyl-2-mercapto-3H-quinazolin-4-one (CAS 21263-59-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H10N2OS. Molecular weight: 218.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H10N2OS |
| Molecular Weight | 218.27 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- N-allyl-1H-benzo[d][1,2,3]triazole-1-carbothioamide (CAS 690634-06-1)
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- n-Allyl-2-(m-tolylamino)propanamide (CAS 1132788-32-9)
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Recommended Standards
- 3,4-Dihydro-[1,4]thiazino[3,4-b]quinazolin-6(1H)-one (CAS 72456-17-8)
- 3-Methyl-5-phenylthiophene-2-carboxylic acid (CAS 23806-25-9)
- 3-(Thiophen-2-ylmethoxy)benzaldehyde (CAS 878433-08-0)
- 6-(2-Chlorobenzamido)hexanoic acid (CAS 317841-32-0)
- 4-Methyl-6-nitropyridine-3-carboxylic acid (CAS 60780-86-1)
- 3-Fluoro-4-(5-methylthiophen-2-yl)benzoic acid (CAS 1349847-02-4)
- {5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl}methanol (CAS 1638760-51-6)
- Methyl 1,2,3,4-tetrahydropyridine-4-carboxylate hydrochloride (CAS 2387595-57-3)
- 1,1,1-Trifluoro-N-(1-isobutyl-1,2,3,4-tetrahydro-quinolin-7-yl)methanesulfonamide (CAS 848080-35-3)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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