5-Ethoxy-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one CAS 682801-48-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 682801-48-5 |
| Molecular Formula | C8H10N4O2S |
| Molecular Weight | 226.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Ethoxy-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one (CAS 682801-48-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10N4O2S. Molecular weight: 226.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10N4O2S |
| Molecular Weight | 226.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carbonitrile (CAS 956534-57-9)
- 6-methanesulfonyl-2-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439108-98-2)
- 5,7-Dimethyl-2-(methylsulfonyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 286009-37-8)
- 4-((1-Methyl-3-(piperidine-1-carbonyl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl)methyl)benzoic acid (CAS 1142210-27-2)
- 4-Bromo-1-(but-3-en-1-yl)-2-fluorobenzene (CAS 861697-08-7)
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- Diphenyl(spiro[fluorene-9,9'-xanthen]-2-yl)phosphine oxide (CAS 1346002-80-9)
- 8-Bromo-2,4-diphenyl-1-(p-tolyl)-5,6,7,8-tetrahydroquinolin-1-ium tetrafluoroborate (CAS 455251-10-2)
- Varlitinib (CAS 845272-21-1)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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 13829788188 / jacky.chen@cato-chem.com