3-Chloropyrazine-2,5-dicarbonitrile CAS 918410-50-1
| CAS No. | 918410-50-1 |
| Molecular Formula | C6HClN4 |
| Molecular Weight | 164.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chloropyrazine-2,5-dicarbonitrile (CAS 918410-50-1), a certified reference material (molecular formula C6HClN4, MW 164.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C6HClN4, 3-Chloropyrazine-2,5-dicarbonitrile contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-Chloropyrazine-2,5-dicarbonitrile 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 | C6HClN4 |
| Molecular Weight | 164.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloropyrazine Standards
- 3-Chloropyrazine-2-ethanol (CAS 2306369-87-7)
- 3-chloropyrazine-2-carboxylic acid (CAS 27398-39-6)
- 5-Chloropyrazine-2-carboxylic acid (CAS 36070-80-1)
- 6-Chloropyrazine-2-carboxylic acid (CAS 23688-89-3)
- 5-chloropyrazine-2,3-dicarbonitrile (CAS 72111-57-0)
- 6-Chloropyrazine-2-boronic acid, 97% (CAS 1310404-64-8)
- 3-Chloropyrazine-2-carboxamide (CAS 21279-62-9)
- 5-Chloropyrazine-2-carboxamide (CAS 21279-64-1)
Recommended Standards
- 2-Chloropyrimidine-4,6-dicarbonitrile (CAS 29872-58-0)
- 2,2-Difluoroethanesulfonyl Chloride (CAS 1033906-60-3)
- Voriconazole Impurity 90 (CAS CATO-C4X-136690)
- 2-Chloro-5-nitrothiazole (CAS 3034-47-7)
- α,α,α-Trichlorotoluene-d5 (CAS 93232-45-2)
- 6-Methyl-N-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyridine-2-carboxamide (CAS 2246777-81-9)
- 3-(Cyclopropanecarboxamidomethyl)benzamide (CAS 1281192-90-2)
- 1,3-Diphenyl-1H-pyrazol-4-ol (CAS 1202029-92-2)
- (3R,4R)-1-(tert-Butoxycarbonyl)-4-(4-fluorophenyl)-piperidine-3-carboxylic acid (CAS 951167-03-6)
- Polaprezinc Impurity 21 (CAS CATO-C4X-182121)
- Thiophen-2-yl(3,4,5-trifluorophenyl)methanol (CAS 1250036-42-0)
- 4-Methyl-N-(3-methylbutan-2-yl)cyclohexan-1-amine (CAS 1152915-90-6)
- N-(2-Aminophenyl)-4-fluorobenzene-1-sulfonamide (CAS 216700-84-4)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com