318234-28-5 (5-chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-1H-pyrazol-4-yl)methanol DTXSID20377145 CAS 318234-28-5
| CAS No. | 318234-28-5 |
| Molecular Formula | C12H12Cl2N2OS |
| Molecular Weight | 303.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 318234-28-5 (5-chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-1H-pyrazol-4-yl)methanol DTXSID20377145 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
318234-28-5 (5-chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-1H-pyrazol-4-yl)methanol DTXSID20377145 (CAS 318234-28-5), molecular formula C12H12Cl2N2OS and molecular weight 303.21 g/mol, is a CATO reference standard with documented purity and traceability.
318234-28-5 (5-chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-1H-pyrazol-4-yl)methanol DTXSID20377145 (C12H12Cl2N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 318234-28-5 (5-chloro-3-{[(4-chlorophenyl)sulfanyl]methyl}-1-methyl-1H-pyrazol-4-yl)methanol DTXSID20377145 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 | C12H12Cl2N2OS |
| Molecular Weight | 303.21 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) | 7.0 |
| 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 chloro Standards
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Recommended Standards
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- 4-(2-Fluorophenoxy)-6-(2,2,2-trifluoroethoxy)pyrimidin-2-amine (CAS 328561-73-5)
- 2-Amino-9-((2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,9-dihydro-6H-purin-6-one (CAS 103882-87-7)
- 3-(Diethylamino)benzenesulfonic acid (CAS 97-20-1)
- 3-(1-chloroethyl)-5-phenyl-1,2,4-oxadiazole (CAS 1595895-58-1)
- 3'-Desmethoxy Aliskiren 3'-Carboxylic Acid (CAS 949925-75-1)
- 5-Bromo-3-methylbenzo[b]thiophene (CAS 1196-09-4)
- (Z)-methyl 2-cyano-2-(5-nitropyridin-2(1h)-ylidene)acetate (CAS 1221794-83-7)
- 1263366-08-0 2-(1,3-Dioxolan-2-yl)-1-(4-phenoxy-phenyl)-ethanone MFCD18433454 (CAS 1263366-08-0)
- [1-(3,5-dimethoxyphenyl)-1-methyl-ethyl] N-diazocarbamate (CAS 39508-01-5)
- Methyl 2-amino-5,5,5-trifluoropentanoate (CAS 1192057-19-4)
- Ethyl (2S,3S)-3-methylpyrrolidine-2-carboxylate (CAS 817554-69-1)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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