3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one CAS 242471-94-9
| CAS No. | 242471-94-9 |
| Molecular Formula | C17H14Cl2N4OS |
| Molecular Weight | 393.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 393.29 g/mol gives 3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 242471-94-9), molecular formula C17H14Cl2N4OS and molecular weight 393.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 393.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-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 | C17H14Cl2N4OS |
| Molecular Weight | 393.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Allyl Standards
- 1-Allyl-2-imino-10-methyl-5-oxo-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-32-7)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethyl-6-methylphenyl)acetamide (CAS 587005-33-2)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-isopropylphenyl)acetamide (CAS 585557-33-1)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-mesitylacetamide (CAS 573949-92-5)
- 2-((3-Allyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 501112-75-0)
- 5-(1-Allyl-2-oxoindolin-3-ylidene)-3-benzyl-2-thioxothiazolidin-4-one (CAS 324565-26-6)
- 2-((4-Allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-difluorophenyl)acetamide (CAS 586982-59-4)
- 5-[(1-Allyl-1H-Indol-3-ylMethylene]-3-(4-Fluorobenzyl)-1,3-Thiazolidine-2,4-Dione (CAS 593275-77-5)
Recommended Standards
- 3-(2,4-Dichloro-5-methoxyphenyl)-2-(prop-2-en-1-ylsulfanyl)-3,4-dihydroquinazolin-4-one (CAS 339015-52-0)
- 4-((3,4-Dichlorobenzyl)thio)-5-methoxy-2-phenylpyridazin-3(2H)-one (CAS 5509-75-1)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-phenoxypyrimidine (CAS 339276-11-8)
- 4-(2-Chlorophenoxy)-2-{[(4-chlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 338423-10-2)
- 3-Amino-5-(2-furyl)pyrazole (CAS 96799-02-9)
- 4-(1-(Phenylsulfonyl)-1H-pyrrol-3-yl)thiazol-2-amine (CAS 1105193-82-5)
- 1-((6-Chloropyridin-3-yl)methyl)pyrrolidine-2,5-dione (CAS 924869-03-4)
- 4-Carbamoylfuran-2-carboxylic acid (CAS 1315367-95-3)
- 7-Methyl-2,3-dihydrobenzofuran-3-amine (CAS 669-03-4)
- 2-Fluoro-5-(pyridin-3-yl)aniline (CAS 264616-96-8)
- 3-Amino-L-tyrosine (CAS 300-34-5)
- Benidipine Impurity 64 (CAS CATO-C4X-112064)
- 4-Bromo-5-chloro-1-methyl-1H-pyrazole (CAS 1350323-81-7)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com