2-(2,5-Dimethoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione CAS 307506-42-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307506-42-9 |
| Molecular Formula | C20H15N3O4S |
| Molecular Weight | 393.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,5-Dimethoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 307506-42-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15N3O4S. Molecular weight: 393.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15N3O4S |
| Molecular Weight | 393.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethoxybenzylidene Standards
- 2-(2,3-Dimethoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463366-94-1)
- N'-(2,5-Dimethoxybenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-32-7)
- 3,4-Bis(3,4-dimethoxybenzylidene)dihydrofuran-2,5-dione (CAS 63339-53-7)
- 4-(3,4-Dimethoxybenzylidene)-1-(2-methoxy-4-nitrophenyl)-2-methyl-1H-imidazol-5(4H)-one (CAS 78311-94-1)
- 4-(2,3-Dimethoxybenzylidene)-2-methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 721425-05-4)
- 5-(2,3-Dimethoxybenzylidene)-2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606950-16-7)
- 5-(2,5-Dimethoxybenzylidene)-2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606951-39-7)
- 5-(2,5-Dimethoxybenzylidene)-2-(4-ethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 617694-41-4)
Recommended Standards
- 3-(Cyclohexanesulfonyl)-2-hydroxy-2-methyl-N-[3-(trifluoromethyl)phenyl]propanamide (CAS 339275-91-1)
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(3-methoxyphenyl)thiazol-2-yl)acetamide (CAS 536731-65-4)
- 3-(Cyclohexylsulfonyl)-2-hydroxy-2-methyl-N-(4-(trifluoromethyl)phenyl)propanamide (CAS 338956-17-5)
- Zolmitriptan USP Related Compound H (CAS 1116-77-4)
- 1-(2-Methylpropyl)piperidin-4-amine (CAS 42450-36-2)
- Erlotinib Impurity 89 (CAS CATO-C4X-106989)
- 3-(2-Chloroethyl)-7-methylquinolin-2-ol (CAS 73863-55-5)
- 5-Bromo-4,6-di-tert-Butyl-2-methylpyrimidine (CAS 128939-66-2)
- Flunarizine impurity 57 (CAS 114374-24-2)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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