2-((2,6-Dichlorobenzyl)thio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine CAS 338403-86-4
| CAS No. | 338403-86-4 |
| Molecular Formula | C19H15Cl2N5OS |
| Molecular Weight | 432.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((2,6-Dichlorobenzyl)thio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338403-86-4), molecular formula C19H15Cl2N5OS and molecular weight 432.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H15Cl2N5OS, 2-((2,6-Dichlorobenzyl)thio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 432.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-((2,6-Dichlorobenzyl)thio)-6-(4-methoxyphenyl)-[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 | C19H15Cl2N5OS |
| Molecular Weight | 432.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| 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 Dichlorobenzyl Standards
- 1-(2,4-Dichlorobenzyl)-N-(2,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 320419-64-5)
- 1-(2,4-Dichlorobenzyl)-N-(2,5-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 320419-84-9)
- 1-(2,4-Dichlorobenzyl)-N-(3,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 320419-63-4)
- 1-(2,4-Dichlorobenzyl)-N-(3,5-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 320419-83-8)
- N-(3,4-dichlorobenzyl)-N-(3-(isopropylamino)-1,4-dioxo-1,4-dihydronaphthalen-2-yl)acetamide (CAS 355406-74-5)
- Methyl 2-(1-(2,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamido)benzoate (CAS 242797-49-5)
- 3-(2,4-Dichlorobenzyl)-1-(3,4-dimethoxyphenethyl)-4-hydroxypyridin-2(1H)-one (CAS 478079-19-5)
- 3-((2,6-Dichlorobenzyl)thio)-N-(2,4-difluorophenyl)thiophene-2-carboxamide (CAS 250714-87-5)
Recommended Standards
- N-(1-benzyl-1H-benzo[d]imidazol-2-yl)-2,3-dichlorobenzenesulfonamide (CAS 400085-46-3)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-mesitylacetamide (CAS 482614-89-1)
- Ethyl N-(2,4-dichloro-5-methoxyphenyl)-N-tosylglycinate (CAS 338961-12-9)
- Tedizolid Impurity 23 (CAS CATO-C4X-105423)
- Methyl 4-(5-nitropyridin-2-yl)benzoate (CAS 223127-51-3)
- Ethyl 2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxylate (CAS 82875-47-6)
- (1S,3S,5S)-Adamantane-1,3,5,7-tetracarbaldehyde (CAS 853347-01-0)
- 9-Cyclohexyl-9H-adenine (CAS 4235-94-3)
- (2S,3S)-3-Amino-2-methyl-3-phenylbutanoic acid hydrochloride (CAS 1263094-12-7)
- 4-Fluoro-3-(2-thienyl)benzaldehyde (CAS 552845-68-8)
- Hydroxyatenolol (CAS 68373-10-4)
- Trihexadecyl(phenyl)silane (CAS 18822-36-1)
- Lamivudine EP Impurity H (CAS 160552-54-5)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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