3-(Thiophen-2-yl)pyrazine-2-carbonitrile CAS 124629-55-6
| CAS No. | 124629-55-6 |
| Molecular Formula | C9H5N3S |
| Molecular Weight | 187.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.22 g/mol gives 3-(Thiophen-2-yl)pyrazine-2-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Thiophen-2-yl)pyrazine-2-carbonitrile (CAS 124629-55-6), molecular formula C9H5N3S and molecular weight 187.22 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Thiophen-2-yl)pyrazine-2-carbonitrile (C9H5N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 3-(Thiophen-2-yl)pyrazine-2-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.
Physical & Chemical Properties
| Molecular Formula | C9H5N3S |
| Molecular Weight | 187.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 3-(Thiophen-3-yl)pyrazine-2-carbonitrile (CAS 1823547-91-6)
- 2-(Thiophen-2-yl)pyrimidine-5-carbonitrile (CAS 926921-77-9)
- 2-(Thiophen-2-ylsulfonyl)acetonitrile (CAS 175137-62-9)
- [2-(Thiophen-2-yl)ethyl]thiourea (CAS 923255-84-9)
- 5-(Thiophen-2-yl)pyridine-3-carbonitrile (CAS 1346687-10-2)
- 5-(Thiophen-3-yl)nicotinonitrile (CAS 1346687-14-6)
- 2-(Thiophen-3-yl)pyridine-4-carbonitrile (CAS 1393879-98-5)
- 4-(Thiophen-2-yl)pyridine-2-carbonitrile (CAS 1782908-56-8)
Recommended Standards
- 2-(Methylsulfonyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 1226781-80-1)
- 2-Methanesulfonylmethyl-pyrimidin-4-ylamine (CAS 1248236-11-4)
- 2-[2-(methoxymethyl)-1,3-thiazol-4-yl]acetic acid (CAS 1215927-96-0)
- 2-(2-Methoxyethyl)thiazole-5-carboxylic acid (CAS 1250688-55-1)
- (2-Fluoro-4-(piperidin-4-yl)phenyl)boronic acid (CAS 2225169-36-6)
- 3-O-Benzyl-2,5-dideoxy-2-fluoropentofuranose (CAS 786710-10-9)
- 2-(2,4-Dichlorophenylamino)-4-trifluoromethylpyrimidine-5-carboxylic Acid (CAS 666260-42-0)
- Rasagiline Impurity 53 (CAS CATO-C4X-191353)
- MIBI (CAS 103694-84-4)
- Mivacurium Chloride Impurity 17 (CAS CATO-C4X-137517)
- 2-(2-Chloroethyl)-5-phenyl-1,3-oxazole (CAS 70680-56-7)
- N-tert-Butoxycarbonyl 1-(3-Methylbenzyl)piperazine (CAS 203047-32-9)
- (S)-1,1-Diphenyl-1,2-propanediol (CAS 46755-94-6)
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