2-(3-Ethoxy-4-propoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione CAS 617694-37-8
| CAS No. | 617694-37-8 |
| Molecular Formula | C23H21N3O4S |
| Molecular Weight | 435.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(3-Ethoxy-4-propoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(3-Ethoxy-4-propoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 617694-37-8), a certified reference material (molecular formula C23H21N3O4S, MW 435.50 g/mol) for analytical method development and quality control.
Structurally, 2-(3-Ethoxy-4-propoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (C23H21N3O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 435.50 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H21N3O4S |
| Molecular Weight | 435.50 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
- 4-(4-Ethoxy-3-methylbenzoyl)-1-(3-ethoxypropyl)-3-hydroxy-5-(p-tolyl)-1H-pyrrol-2(5H)-one (CAS 617694-22-1)
- 3-Ethoxy-5-iodo-4-(1-naphthylmethoxy)benzaldehyde (CAS 443125-48-2)
- 2-Ethoxy-4-formyl-6-iodophenyl benzenesulfonate (CAS 431999-59-6)
- 2-(2-Ethoxy-4-formyl-6-iodophenoxy)-N-(m-tolyl)acetamide (CAS 552852-36-5)
- 2-(2-Ethoxy-4-formyl-6-iodophenoxy)-N-(p-tolyl)acetamide (CAS 553630-09-4)
- Ethyl 6-(2-ethoxy-2-oxoacetyl)-7-iodo-5-methylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1423742-69-1)
- 2-Ethoxy-4-formyl-6-iodophenyl 4-chlorobenzoate (CAS 431932-50-2)
- Methyl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706453-83-9)
Recommended Standards
- 2-((5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-N'-(2-(p-tolyloxy)acetyl)acetohydrazide (CAS 335223-01-3)
- 2-(4-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperazin-1-yl)thiazole-5-carboxylic acid (CAS 2138025-70-2)
- (S)-4-Nitro-N-(2-(2-phenyl-1H-indol-3-yl)propyl)benzenesulfonamide (CAS 648894-22-8)
- 2-(4-Isobutoxy-3-methoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606956-86-9)
- n-(Thiophen-2-ylmethyl)cyclooctanamine (CAS 880813-65-0)
- 2-Amino-3-bromo-5-(3-(tert-butyl)oxazolidin-5-yl)benzoic acid (CAS 88698-39-9)
- 2-(3-Methyl-2-oxoquinoxalin-1(2h)-yl)acetic acid (CAS 676140-37-7)
- 1-(2-PHenylethyl)-1h-benzimidazol-5-amine hydrochloride (CAS 1048664-16-9)
- 2-(2,2,2-Trifluoroethoxy)pyridine-3-carboxylic acid (CAS 183368-79-8)
- tert-butyl (2S,4S)-4-azido-2-methyl-pyrrolidine-1-carboxylate (CAS 113451-51-7)
- 3-((((1-Hydroxycyclohexyl)methyl)amino)methyl)phenol (CAS 1355865-79-0)
- 2-Chloro-1-methylpiperidin-4-one (CAS 17228-68-1)
- (1S)-(-)-Verbenone (CAS 1196-01-6)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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