4-((Tetrahydrofuran-2-yl)methyl)-1-thioxo-2,4-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one CAS 1031558-48-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1031558-48-1 |
| Molecular Formula | C12H12N4O2S2 |
| Molecular Weight | 308.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((Tetrahydrofuran-2-yl)methyl)-1-thioxo-2,4-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one (CAS 1031558-48-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N4O2S2. Molecular weight: 308.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N4O2S2 |
| Molecular Weight | 308.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2,2'-([1,1':4',1''-Terphenyl]-4,4''-Diyl)Diacetonitrile (CAS 1000559-50-1)
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- 15-Acetoxyscirpenol (CAS 2623-22-5)
- 2,2'-([1,1'-Biphenyl]-4,4'-diyl)bis(2-hydroxy-4,4-dimethylmorpholin-4-ium) bromide (CAS 312-45-8)
- (5-Fluoro-2-(isopropoxymethyl)phenyl)boronic acid (CAS 1333392-80-5)
- (E)-N'-(2-nitrobenzylidene)benzenesulfonohydrazide (CAS 118719-18-9)
- Fosamprenavir (CAS 226700-79-4)
- 5-(Propan-2-yl)-1,2-oxazole-3-carboxylic acid (CAS 89776-74-9)
- 6-Bromo-4-fluoroindolin-2-one (CAS 1000341-00-3)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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