3-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)-1-(4-fluorobenzoyl)azepan-2-one CAS 315693-01-7
| CAS No. | 315693-01-7 |
| Molecular Formula | C21H17FN4O2S2 |
| Molecular Weight | 440.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)-1-(4-fluorobenzoyl)azepan-2-one (C21H17FN4O2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. 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 440.51 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)-1-(4-fluorobenzoyl)azepan-2-one (CAS 315693-01-7), molecular formula C21H17FN4O2S2 and molecular weight 440.51 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)-1-(4-fluorobenzoyl)azepan-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H17FN4O2S2 |
| Molecular Weight | 440.51 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Benzo Standards
- 3-(Benzo[d]thiazol-2-yl)-N-benzyl-3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamide (CAS 565179-87-5)
- 1-(3-(((1H-benzo[d]imidazol-2-yl)thio)methyl)-4-methoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (CAS 374767-67-6)
- N-(benzo[d][1,3]dioxol-5-ylmethyl)-2-(4-(4-(pyridin-2-yl)pyrimidin-2-yl)phenoxy)acetamide (CAS 478034-04-7)
- 1-(((3-(Benzo[d]thiazol-2-yl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)imino)methyl)naphthalen-2-ol (CAS 392246-30-9)
- N-(Benzo[d]thiazol-2-yl)-1-(4-bromobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 946333-17-1)
- 2-(2-((5-(2-(Benzo[d]thiazol-2-yl)ethyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzamide (CAS 1251566-04-7)
- N-(4-(Benzo[d]thiazol-2-yl)phenyl)-3-(quinolin-2-ylthio)propanamide (CAS 671198-70-2)
- N-((3-(Benzo[d]oxazol-2-yl)-4-hydroxyphenyl)carbamothioyl)-2-chloro-4-fluorobenzamide (CAS 593238-53-0)
Recommended Standards
- 3-((1,2-Dihydroacenaphthylen-5-yl)(2-hydroxybenzyl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 433971-12-1)
- 3-(Cyclopentylsulfanyl)-5-{2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazol-4-yl}-4-(prop-2-en-1-yl)-4H-1,2,4-triazole (CAS 956752-33-3)
- 1-(2-(Diethylamino)ethyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one (CAS 618074-18-3)
- 3-Fluoro-4-((6-methoxy-7-(3-(4-methylpiperazin-1-yl)propoxy)quinolin-4-yl)oxy)aniline (CAS 960299-67-6)
- Dimethyl 5,6-dichloropyrazine-2,3-dicarboxylate (CAS 51421-70-6)
- 4-Chloro-2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenol (CAS 2096997-03-2)
- 4-(2,3-Dimethylphenyl)-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 917750-28-8)
- 1H-Imidazo[4,5-b]pyridine (CAS 170245-19-9)
- 5-(5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophen-3-yl)-4-((tetrahydrofuran-2-yl)methyl)-4H-1,2,4-triazole-3-thiol (CAS 956576-86-6)
- 4-Benzamido-2-methylbenzene-1-sulfonyl chloride (CAS 728864-73-1)
- 2-Propylisonicotinic acid (CAS 57663-82-8)
- 4-(3-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 324008-92-6)
- 1-(2,4-dimethylphenyl)-1{H}-benzimidazole-5-carboxylic acid (CAS 452088-78-7)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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