4-Ethynyl-4-methyl-1-tosyl-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one CAS 2210312-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2210312-81-3 |
| Molecular Formula | C18H15NO4S |
| Molecular Weight | 341.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethynyl-4-methyl-1-tosyl-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one (CAS 2210312-81-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H15NO4S. Molecular weight: 341.38 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H15NO4S |
| Molecular Weight | 341.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-N-[3-(pyrazin-2-yloxy)phenyl]benzene-1-sulfonamide (CAS 866157-04-2)
- 4-Oxo-4-((5-(phenylthio)-1H-benzo[d]imidazol-2-yl)amino)butanoic acid (CAS 574729-96-7)
- 4-(Naphthalene-2-sulfonamidomethyl)benzoic acid (CAS 208176-29-8)
- 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, ethyl 2-propenoate and 2-propenenitrile, ammonium salt (CAS 68015-76-9)
- 4-((Piperidin-3-yloxy)methyl)pyridine dihydrochloride (CAS 1185319-69-0)
- (1-((1,1-Difluoro-5-azaspiro[2.5]octan-5-yl)methyl)cyclopropyl)methanol (CAS 2771459-94-8)
- 2,3-Dihydroxy-6-methoxybenzoic acid (CAS 148460-90-6)
- 1,8-Naphthaolactam (CAS 130-00-7)
- N-(4-aminobutyl)-2,4-dichlorobenzamide hydrochloride (CAS 1836816-75-1)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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)
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