2-((5-(3-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3,5-dichlorophenyl)acetamide CAS 336174-73-3
| CAS No. | 336174-73-3 |
| Molecular Formula | C16H10BrCl2N3O2S |
| Molecular Weight | 459.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((5-(3-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3,5-dichlorophenyl)acetamide (CAS 336174-73-3), molecular formula C16H10BrCl2N3O2S and molecular weight 459.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((5-(3-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3,5-dichlorophenyl)acetamide (C16H10BrCl2N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 459.14 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-((5-(3-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3,5-dichlorophenyl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H10BrCl2N3O2S |
| Molecular Weight | 459.14 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3,5-dichlorophenyl)acetamide (CAS 334503-65-0)
- 4-Bromophenyl benzoate (CAS 1523-17-7)
- 4-[3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl]-2-(4-methylphenyl)-1,2-dihydrophthalazin-1-one (CAS 1291840-25-9)
- 4-[3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl]-2-(3-methylphenyl)-1,2-dihydrophthalazin-1-one (CAS 1291859-36-3)
- 2-(2-Bromophenyl)-5-(((1-(2-ethoxyphenyl)-1H-tetrazol-5-yl)thio)methyl)-1,3,4-oxadiazole (CAS 849012-74-4)
- (4-Bromophenyl)(5,7-dibromobenzofuran-2-yl)methanone (CAS 83806-75-1)
- 5-{[(4-bromophenyl)methyl]sulfanyl}-2-ethyl-8,9-dimethoxy-[1,2,4]triazolo[1,5-c]quinazoline (CAS 1221715-21-4)
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Recommended Standards
- N-(3,5-dichloro-2,6-dimethoxybenzoyl)-N'-(2,3,4,5,6-pentafluorophenyl)urea (CAS 680579-31-1)
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- 6-[(2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoroheptyl)oxy]-1,3,5-triazine-2,4-diamine (CAS 57338-65-5)
- 1-[(4-Chlorophenyl)(phenyl)methyl]-4-[(4-methylphenyl)sulfonyl]piperazine (CAS 474654-20-1)
- 1,3-Bis(3-(triethoxysilyl)propyl)thiourea (CAS 69952-89-2)
- N-[4-(hydroxyimino)-5-methyl-2-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene]hydroxylamine (CAS 74317-48-9)
- 2-Methyl-4,5,6,7-tetrahydro-2H-indazol-5-amine hydrochloride (CAS 541528-42-1)
- 3098-92-8 2-Propenoic acid, 3-phenyl-, ethenyl ester Ethenyl 3-phenyl-2-propenoate (CAS 3098-92-8)
- 4'-Chloro-biphenyl-3-methanamine (CAS 600735-60-2)
- 2-((4-Bromo-N-methylphenyl)sulfonamido)acetamide (CAS 904517-36-8)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
- N-[2-(2-Ethoxyethoxy)benzyl]-3-methylaniline (CAS 1040685-30-0)
- 2-Phenoxynicotinohydrazide (CAS 175135-01-0)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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