5-(2-((3-(Methylthio)phenyl)amino)vinyl)-3-phenylisoxazole-4-carbonitrile CAS 303995-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303995-78-0 |
| Molecular Formula | C19H15N3OS |
| Molecular Weight | 333.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2-((3-(Methylthio)phenyl)amino)vinyl)-3-phenylisoxazole-4-carbonitrile (CAS 303995-78-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H15N3OS. Molecular weight: 333.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H15N3OS |
| Molecular Weight | 333.41 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
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- Ethyl 2-(methylthio)-4-(2-(phenylamino)ethoxy)pyrimidine-5-carboxylate (CAS 34753-19-0)
- 3-(4-(Methylthio)phenyl)-1-(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)prop-2-en-1-one (CAS 1798404-73-5)
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Recommended Standards
- 4-Methyl-N-(6-phenylimidazo[2,1-b]thiazol-5-yl)benzamide (CAS 918648-72-3)
- 5-[4-(1,2-BEnzisothiazol-3-yl)piperazin-1-yl]-5-oxopentanoic acid (CAS 2108519-47-5)
- 4-Methyl-N-(6-morpholino-3-pyridinyl)benzenesulfonamide (CAS 439094-97-0)
- 2-(4-Isopropoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399663-30-9)
- ethyl 7-thien-2-ylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 938016-74-1)
- methyl 2-(2-methyl-3-oxocyclopentyl)acetate (CAS 57069-78-0)
- 3-(3-Chloro-1H-1,2,4-triazol-5-yl)propanamide (CAS 1279219-46-3)
- 1-(6-Chloropyridin-3-yl)butan-1-one (CAS 918503-72-7)
- N-((5-(Thiophene-2-carbonyl)thiophen-2-yl)methyl)propionamide (CAS 1421443-04-0)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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