5-Amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carbonitrile CAS 956534-57-9
| CAS No. | 956534-57-9 |
| Molecular Formula | C8H10N4O2S |
| Molecular Weight | 226.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carbonitrile 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.
CATO supplies 5-Amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carbonitrile (CAS 956534-57-9), a certified reference material (molecular formula C8H10N4O2S, MW 226.26 g/mol) for analytical method development and quality control.
Structurally, 5-Amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1H-pyrazole-4-carbonitrile (C8H10N4O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 226.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-(3-Amino-5-methyl-4,5-dihydro-1H-pyrazol-1-yl)thiazole-4-carboxylic acid (CAS 785737-61-3)
- 2-Amino-6-(trifluoromethyl)benzothiazole 2-amino-6-trifluoromethylbenzothiazole 6-(trifluoromethyl)benzothiazol-2-ylamine 2-amino-6-(trifluoromethyl)-1,3-benzothiazole 6-(trifluoromethyl)-1,3-benzothiazol-2-amine 2-amino-6-(trifluoromethyl)-benzothiazole 6-(Trifluoromethyl)-1,3-benzothiazol-2-ylamine 777-12-8 (CAS 777-12-8)
- Ethyl 2-amino-5-(ethylamino)-4-fluorobenzoate (CAS 1248159-50-3)
- 2-Amino-5-(tert-butylamino)-4-fluorobenzoic acid (CAS 1248655-94-8)
- Ethyl 2-amino-5-(dimethylamino)-4-fluorobenzoate (CAS 1250295-89-6)
- (5-Amino-2-fluoro-phenyl)-carbamic acid tert-butyl ester (CAS 535170-18-4)
- 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine-2-14CDISCONTINUED (CAS 210049-12-0)
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Recommended Standards
- 5,7-Dimethyl-2-(methylsulfonyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 286009-37-8)
- 5-Ethoxy-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one (CAS 682801-48-5)
- 3-Ethyl-6-methyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-7-carboxylic acid (CAS 943115-75-1)
- 6-methanesulfonyl-2-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439108-98-2)
- 3-{2-methylpyrrolo[2,1-f][1,2,4]triazin-7-yl}propan-1-amine (CAS 1556363-75-7)
- Ethyl 2-methyl-3-(trifluoromethyl)benzoate (CAS 1214346-57-2)
- tert-Butyl (3-formyl-5-(trifluoromethyl)phenyl)carbamate (CAS 2353002-85-2)
- n-Butyl-4-phenylpiperazine-1-carboxamide (CAS 890346-53-9)
- N-(cyclobutylmethyl)-4-fluoro-3-methylaniline (CAS 1489566-79-1)
- 3-Chloro-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-65-3)
- 5-fluoro-3-methyl-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 2167069-02-3)
- Ivabradine Impurity 59 (CAS 2247881-26-9)
- 1-(4-Hydroxy-2,3-dimethylphenyl)-1-propanone (CAS 5355-81-7)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
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