5-(1-Allyl-2-oxoindolin-3-ylidene)-2-(4-ethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 538340-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 538340-83-9 |
| Molecular Formula | C23H18N4O3S |
| Molecular Weight | 430.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1-Allyl-2-oxoindolin-3-ylidene)-2-(4-ethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 538340-83-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H18N4O3S. Molecular weight: 430.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H18N4O3S |
| Molecular Weight | 430.48 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Allyl Standards
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 578761-02-1)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-bromophenyl)acetamide (CAS 573933-57-0)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-bromophenyl)acetamide (CAS 618880-27-6)
- 3-(4-Allyl-5-(prop-2-yn-1-ylthio)-4H-1,2,4-triazol-3-yl)-1-(3,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 477853-25-1)
- N-allyl-6-(((4-chlorophenyl)thio)methyl)-2-((4-fluorobenzyl)thio)pyrimidin-4-amine (CAS 341965-48-8)
- 3-Allyl-2-(benzylthio)-3H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-one (CAS 353787-50-5)
- 2-((4-Allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-phenoxyphenyl)acetamide (CAS 573694-45-8)
- 1-Allyl-2-((4-fluorobenzyl)sulfonyl)-4,5-diphenyl-1H-imidazole (CAS 339277-78-0)
Recommended Standards
- 4-[[Ethyl(phenylmethyl)amino]sulfonyl]-N-[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]benzamide (CAS 850936-24-2)
- N-(6-Methylbenzo[d]thiazol-2-yl)-3-(3-nitrophenyl)-N-(pyridin-3-ylmethyl)acrylamide (CAS 896010-15-4)
- 2-(1-Butyl-2-oxoindolin-3-ylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 607385-06-8)
- Octahydro-[1,2,4,5]tetrazino[1,2-a][1,2,4,5]tetrazine (CAS 1743-13-1)
- 5,5'-(Thiophene-2,5-diyl)diisophthalaldehyde (CAS 2459652-61-8)
- 2-[2-(Pyridin-2-yl)pyrimidin-5-yl]-1,3-benzoxazole (CAS 477859-77-1)
- N-1-Naphthalenyl-1-pentyl-1H-indole-3-carboxamide (CAS 1338925-11-3)
- Dipropylene Glycol-Monoethyl Ether(Mixture of isomers) (CAS 34590-94-8)
- Methyl 2-(5-methylisoxazole-4-carboxamido)benzoate (CAS 724436-21-9)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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