6-Pentafluoroethyl-pyrazine-2-carbonitrile CAS 1286743-90-5
| CAS No. | 1286743-90-5 |
| Molecular Formula | C7H2F5N3 |
| Molecular Weight | 223.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Pentafluoroethyl-pyrazine-2-carbonitrile (C7H2F5N3) contains a nitrile group, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-Pentafluoroethyl-pyrazine-2-carbonitrile (CAS 1286743-90-5), molecular formula C7H2F5N3 and molecular weight 223.10 g/mol, is a CATO reference standard with documented purity and traceability.
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), 6-Pentafluoroethyl-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 | C7H2F5N3 |
| Molecular Weight | 223.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Pentafluoroethyl Standards
- 6-Pentafluoroethyl-pyridazine-3-carbonitrile (CAS 1206524-44-8)
- 5-(Pentafluoroethyl)pyrimidine-2-carbonitrile (CAS 1816290-25-1)
- 3-(Pentafluoroethyl)benzaldehyde (CAS 1450909-97-3)
- Pentafluoroethyl phenyl ketone (CAS 394-52-5)
- 4-(Pentafluoroethyl)benzylamine (CAS 128273-62-1)
- 2-Methyl-4-(pentafluoroethyl)aniline (CAS 226979-96-0)
- (5-Pentafluoroethyl-pyridin-2-yl)-hydrazine (CAS 1204235-15-3)
- (6-Pentafluoroethyl-pyridazin-3-yl)-hydrazine (CAS 1206523-97-8)
Recommended Standards
- 2-(Cyclopentylthio)pyridine-5-boronic acid (CAS 1218790-70-5)
- 2-Amino-3-(perfluoroethoxy)propanoic acid (CAS 1301738-61-3)
- 2,3-Difluoro-4-(trifluoromethoxy)benzonitrile (CAS 1404194-78-0)
- 6-bromo-3-fluoro-imidazo[1,2-a]pyridine (CAS 2001563-56-8)
- Ethyl b-D-fructopyranoside (CAS 53431-77-9)
- 1-(Pyrazin-2-yl)thiourea (CAS 31437-05-5)
- Tert-butyl 4-hydroxy-2,3-dihydro-1H-pyrrolo[2,3-c]pyridine-1-carboxylate (CAS 1354454-93-5)
- 9H-Carbazole-3-carbaldehyde (CAS 51761-07-0)
- 1-(3-(2,4-Dichlorophenyl)acryloyl)-5-phenylpyrazolidin-3-one (CAS 821773-11-9)
- 4-((((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)amino)methyl)benzene-1,3-diol hydrochloride (CAS 1855943-55-3)
- 2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid (CAS 178755-54-9)
- Pivmecillinam Impurity 7 (CAS CATO-C4X-23237)
- 2-((4-Fluorobenzyl)thio)-4,5-diphenyl-1H-imidazole (CAS 339277-38-2)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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