6-(Thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2,7-diamine CAS 303145-70-2
| CAS No. | 303145-70-2 |
| Molecular Formula | C9H8N6S |
| Molecular Weight | 232.27 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.
6-(Thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2,7-diamine (CAS 303145-70-2), molecular formula C9H8N6S and molecular weight 232.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8N6S, 6-(Thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2,7-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.27 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-(Thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2,7-diamine 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 | C9H8N6S |
| Molecular Weight | 232.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 6-(Thiophen-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2,7-diamine (CAS 338793-64-9)
- 2-(Thiophen-2-ylthio)succinic acid (CAS 3807-43-0)
- 3-((Thiophen-3-ylmethyl)amino)benzamide (CAS 1042602-29-8)
- N-(2-(Thiophen-2-yl)ethyl)isonicotinamide (CAS 1180586-87-1)
- 2-(2-(Thiophen-2-yl)ethyl)benzoic acid (CAS 1622-54-4)
- Ethyl 2-(thiophen-2-yl)benzoate (CAS 6072-48-6)
- 1-Methyl-5-(thiophen-3-yl)-3-(trifluoromethyl)-1H-pyrazole (CAS 1532507-55-3)
- 1-Methyl-3-(thiophen-2-yl)-5-(trifluoromethyl)-1H-pyrazole (CAS 650615-64-8)
Recommended Standards
- 6-[(difluoromethyl)sulfanyl]-1,3-benzothiazol-2-amine (CAS 325731-49-5)
- 3-Hydroxypropane-1,2-diyl dibutyrate (CAS 32648-01-4)
- Ethyl 5,5-Diethoxy-3-oxopentanoate (CAS 83124-88-3)
- 3-Fluoropropyl Tosylate (CAS 312-68-5)
- 2-Ethylhexyl diphenyl phosphite (CAS 15647-08-2)
- Uridine 5'-Diphosphoglucose Disodium Salt (CAS 28053-08-9)
- (6-(Indolin-1-yl)-2-methylpyridin-3-yl)methanamine (CAS 1355225-53-4)
- 1-[(1,1-dimethylethoxy)carbonyl]-3-oxo-2-Pyrrolidineacetic acid methyl ester (CAS 1823506-23-5)
- 1-(Pyrimidin-2-yl)-1H-pyrazol-4-amine (CAS 1156601-73-8)
- 5-(4-Iodophenoxymethyl)furan-2-carboxylic acid (CAS 406470-50-6)
- Methyl 2-(benzylamino)-5-bromobenzoate (CAS 1131587-77-3)
- (trans-4-(4-chlorophenyl)piperidin-3-yl)methanol (CAS 447453-20-5)
- Gatifloxacin Impurity 26 (CAS 115685-58-0)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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