7-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-a]pyrimidine CAS 255389-52-7
| CAS No. | 255389-52-7 |
| Molecular Formula | C9H6N4S |
| Molecular Weight | 202.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 7-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-a]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
7-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 255389-52-7) is a high-purity analytical reference standard with the molecular formula C9H6N4S and a molecular weight of 202.24 g/mol.
Based on its molecular formula C9H6N4S, 7-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-a]pyrimidine 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 202.24 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).
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.
Physical & Chemical Properties
| Molecular Formula | C9H6N4S |
| Molecular Weight | 202.24 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 | 4 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
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Recommended Standards
- 4-Hydroxybenzophenone-d4 (CAS 93496-64-1)
- 5-(2-Aminopyrimidin-4-yl)thiophene-2-carbonitrile (CAS 913322-72-2)
- Ethyl 3,4-dihydronaphthalene-2-carboxylate (CAS 100046-58-0)
- 4-(5-Amino-1,3,4-thiadiazol-2-yl)benzonitrile (CAS 40104-29-8)
- 2-Phenyl-1H-imidazole hydrochloride (CAS 34535-90-5)
- 1-(1H-Imidazol-1-yl)-2-(4-iodobenzyl)-3,3-dimethylbutan-1-one (CAS 89372-00-9)
- 5-[Boc(methyl)amino]pentanal (CAS 1620280-47-8)
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- 2-Bromo-3-chloro-4-(chloromethyl)-6-(difluoromethyl)pyridine (CAS 1804686-96-1)
- (R)-N-benzylpyrrolidin-3-amine dihydrochloride (CAS 954214-45-0)
- 3-Cyclopropoxy-2-iodo-6-(trifluoromethyl)pyridine (CAS 1243454-12-7)
- 3-(Aminomethyl)-1-methyl-1H-indazole (CAS 739359-10-5)
- 3-Fluoro-N,N-diethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2121511-42-8)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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