3-(3-Chlorophenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole CAS 339015-70-2
| CAS No. | 339015-70-2 |
| Molecular Formula | C15H11ClN2O3S |
| Molecular Weight | 334.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-(3-Chlorophenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole (CAS 339015-70-2), a certified reference material (molecular formula C15H11ClN2O3S, MW 334.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H11ClN2O3S, 3-(3-Chlorophenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(3-Chlorophenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole 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 | C15H11ClN2O3S |
| Molecular Weight | 334.78 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- N-(3-Chlorophenyl)-2-((3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide (CAS 1058433-56-9)
- Methyl 2-(7-(3-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1105209-52-6)
- 2-(2-Chlorophenyl)-N-(5-(2-methylthiazol-4-yl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 1251631-98-7)
- 2-(((4-Chlorophenyl)sulfonyl)methyl)quinazolin-4(3H)-one (CAS 866010-88-0)
- 2-(4-Chlorophenyl)-5-(2-methanesulfonylphenyl)-1,3,4-oxadiazole (CAS 339014-38-9)
- 6-((4-Chlorophenyl)sulfonyl)quinazoline-2,4-diamine (CAS 51123-82-1)
- Methyl 4-(4-chlorophenyl)-2-[(cyanoacetyl)amino]-thiophene-3-carboxylate (CAS 545437-54-5)
- (E)-2-(4-chlorophenyl)-6-(3-(dimethylamino)acryloyl)-4-methyl-1,2,4-triazine-3,5(2H,4H)-dione (CAS 1164529-87-6)
Recommended Standards
- 3-(3-Chloro-4-methoxyphenyl)-5-(furan-2-ylmethylene)-2-thioxoimidazolidin-4-one (CAS 721903-54-4)
- 3-Chloro-N-(3-cyano-4-methanesulfonylphenyl)benzamide (CAS 477866-71-0)
- 2-Methoxyethyl 5-carbamoyl-2-(2-chloroacetamido)-4-methylthiophene-3-carboxylate (CAS 730949-86-7)
- 4-Chloro-N-(3-cyano-4-(methylsulfonyl)phenyl)benzamide (CAS 320421-54-3)
- 1-(1H-pyrazol-4-yl)cyclopropan-1-amine (CAS 1518899-07-4)
- U-68415 (CAS 104713-40-8)
- N-(4-Acetylphenyl)-3-(3,5-dimethyl-1H-pyrazol-1-yl)propanamide (CAS 957495-10-2)
- Empagliflozin Impurity 309 (CAS CATO-C4X-1065309)
- methyl 2-[3-(methylamino)oxolan-3-yl]acetate hydrochloride (CAS 1803565-91-4)
- 2-(4-Fluorophenyl)naphtho[2,3-d]oxazole-4,9-dione (CAS 192718-06-2)
- 2-Phenyl-4-(piperazin-1-yl)pyrimidine (CAS 1143623-59-9)
- 2-(4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methylpropanenitrile (CAS 2820542-43-4)
- (2-Iodo-5-methylphenyl)methanol (CAS 220991-50-4)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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