5-(Methylthio)-3-(thiophen-2-yl)-1H-pyrazole-4-carbonitrile CAS 1030315-96-8
| CAS No. | 1030315-96-8 |
| Molecular Formula | C9H7N3S2 |
| Molecular Weight | 221.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(Methylthio)-3-(thiophen-2-yl)-1H-pyrazole-4-carbonitrile (C9H7N3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 221.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-(Methylthio)-3-(thiophen-2-yl)-1H-pyrazole-4-carbonitrile (CAS 1030315-96-8) is a high-purity analytical reference standard with the molecular formula C9H7N3S2 and a molecular weight of 221.30 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(Methylthio)-3-(thiophen-2-yl)-1H-pyrazole-4-carbonitrile 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 | C9H7N3S2 |
| Molecular Weight | 221.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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- (1-(2-(Methylthio)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1249284-59-0)
- (1-(3-(Methylthio)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1250286-60-2)
- (1-(4-(Methylthio)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1250359-45-5)
- 1-Methyl-4-(2-(methylthio)pyrimidin-4-yl)-1H-pyrazol-5-amine (CAS 956721-98-5)
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Recommended Standards
- 5-{[1,1'-Biphenyl]-4-yl}-3,4-dihydro-2h-pyrrole (CAS 102705-35-1)
- (S)-methyl 3-((S)-1-phenylethylamino)butanoate (CAS 103123-51-9)
- 1-(Anthracen-2-yl)ethan-1-amine (CAS 102691-87-2)
- 4-Benzyl-2-(hydroxymethyl)homomorpholine (CAS 1031442-66-6)
- 4-Chloro-8-methoxy-3-methylquinoline (CAS 39593-11-8)
- 2,2-Dimethyl-5-((thiophen-3-ylamino)methylene)-1,3-dioxane-4,6-dione (CAS 913377-45-4)
- Ciprofloxacin EP Impurity B HCl (CAS 2727369-47-1)
- 2-(Chloromethyl)-5-(3,4-dichlorophenyl)-1,3,4-oxadiazole (CAS 33575-81-4)
- tert-Butyl (S)-2-([1,1'-biphenyl]-3-yl)piperazine-1-carboxylate (CAS 1260609-95-7)
- Methyl 3-{[(pyridin-3-ylmethyl)amino]-sulfonyl}thiophene-2-carboxylate (CAS 321715-39-3)
- 3,4-Bis(4-methoxyphenyl)-1-(2-methylbenzoyl)-1H-pyrazole (CAS 956796-38-6)
- 6-Bromo-[2,2'-bipyridine]-4-carboxylic acid (CAS 294211-87-3)
- (1-(5-Fluoro-2-methylphenyl)cyclopropyl)methanamine (CAS 1540833-62-2)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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