4-(Cyanomethyl)-1-methyl-1H-pyrazole-5-sulfonamide CAS 117519-66-1
| CAS No. | 117519-66-1 |
| Molecular Formula | C6H8N4O2S |
| Molecular Weight | 200.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(Cyanomethyl)-1-methyl-1H-pyrazole-5-sulfonamide (CAS 117519-66-1) is a high-purity analytical reference standard with the molecular formula C6H8N4O2S and a molecular weight of 200.22 g/mol.
Based on its molecular formula C6H8N4O2S, 4-(Cyanomethyl)-1-methyl-1H-pyrazole-5-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.22 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).
CATO manufactures 4-(Cyanomethyl)-1-methyl-1H-pyrazole-5-sulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C6H8N4O2S |
| Molecular Weight | 200.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Acetylamino-5-thiazolecarboxylic acid methyl ester (CAS 1174534-36-1)
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- (6S,7AR)-6-amino-5-oxo-5,6,7,7a-tetrahydropyrrolo[2,1-b]thiazole-3-carboxylic acid (CAS 122716-06-7)
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- N-(cyclopropylmethyl)quinolin-3-amine (CAS 1156207-41-8)
- 1-{4-[(4-methylpiperidin-1-yl)sulfonyl]phenyl}ethanone (CAS 333787-88-5)
- 2-Bromo-5-methoxycyclohexa-2,5-diene-1,4-dione (CAS 23030-65-1)
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- N-Dibenzo[b,d]furan-3-yl-2-hydroxybenzamide (CAS 341018-62-0)
- Fosphenytoin (CAS 93360-07-7)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
Why CATO?
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