1-(1,1-Dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carboxamide CAS 251096-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251096-51-2 |
| Molecular Formula | C8H11N3O3S |
| Molecular Weight | 229.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carboxamide (CAS 251096-51-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11N3O3S. Molecular weight: 229.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O3S |
| Molecular Weight | 229.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dioxidotetrahydrothiophen Standards
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- 1-(3-Methyl-1,1-dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carbaldehyde (CAS 1184038-95-6)
- Methyl 2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,2-difluoroacetate (CAS 1783700-24-2)
- N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-methylmethanesulfonamide (CAS 898426-03-4)
- 5-(1,1-Dioxidotetrahydrothiophen-3-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342868-72-7)
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Recommended Standards
- [(5-Isobutyl-1,3,4-thiadiazol-2-yl)amino](oxo)acetic acid (CAS 83244-85-3)
- 1-(Hydrazinecarbonyl)-s-phenylmethanesulfonamido (CAS 60160-52-3)
- [(4-sulfamoylphenyl)methyl]urea (CAS 98594-82-2)
- Methyl 2-(dimethylamino)pyrimidine-5-carboxylate (CAS 287714-36-7)
- 2-Ethylnaphthalene-1-sulfonic acid (CAS 76214-58-9)
- 5,5-Dimethyl-2-(4-(oxetan-3-yloxy)phenyl)-1,3,2-dioxaborinane (CAS 1467060-32-7)
- (4-(Difluoromethyl)-2-fluoro-5-iodopyridin-3-yl)methanol (CAS 1807134-40-2)
- 6-Chlorobenzo[d]isoxazole-3-carboxylic Acid (CAS 28691-49-8)
- (3Z)-4-{[4-(benzyloxy)phenyl]amino}-3-phenylbut-3-en-2-one (CAS 1164552-66-2)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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