6-(4-Chlorophenyl)-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine CAS 338394-84-6
| CAS No. | 338394-84-6 |
| Molecular Formula | C12H10ClN5S |
| Molecular Weight | 291.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
6-(4-Chlorophenyl)-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338394-84-6) is a high-purity analytical reference standard with the molecular formula C12H10ClN5S and a molecular weight of 291.76 g/mol.
Based on its molecular formula C12H10ClN5S, 6-(4-Chlorophenyl)-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
As a certified reference material (CRM), 6-(4-Chlorophenyl)-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine 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 | C12H10ClN5S |
| Molecular Weight | 291.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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Recommended Standards
- N-[5-(2-Chloro-benzyl)-thiazol-2-yl]-2-cyano-acetamide (CAS 307514-08-5)
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- 2-(((3-Chloro-2-methylphenyl)amino)methyl)-6-ethoxyphenol (CAS 1019535-57-9)
- 2-(4-(4-Chloro-1H-pyrazol-1-yl)benzyl)isothiazol-3(2H)-one (CAS 918108-07-3)
- 1,5-Dimethyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinolin-4(5H)-one (CAS 88263-90-5)
- 4-(2-Hydroxyethyl)-1,2-benzenediol 1-(Hydrogen Sulfate) 425408-51-1 Hydroxy Tyrosol 4-Sulfate (CAS 425408-51-1)
- 3-Bromo-2-methylbenzo[c]phenanthrene (CAS 36276-33-2)
- 6-Amino-7-bromobenzothiazole (CAS 769-20-0)
- (Z)-Methyl penta-2,4-dienoate (CAS 35694-23-6)
- Palbociclib Impurity 72 (CAS 850918-83-1)
- Eltrombopag Impurity 69 (CAS CATO-C4X-119869)
- 3,5-Difluoro-4-(2-fluorophenyl)pyridine (CAS 1214358-77-6)
- (E)-[4-(6-Chloropyridin-3-yl)-3-[(6-chloropyridin-3-yl)methyl]butan-2-ylidene](methoxy)amine (CAS 866040-65-5)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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