5-(4-Chlorophenyl)pyrazine-2,3-dicarbonitrile CAS 67823-08-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67823-08-9 |
| Molecular Formula | C12H5ClN4 |
| Molecular Weight | 240.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chlorophenyl)pyrazine-2,3-dicarbonitrile (CAS 67823-08-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H5ClN4. Molecular weight: 240.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H5ClN4 |
| Molecular Weight | 240.65 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 2-(3-Chlorophenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399658-16-2)
- 2-(2-Chlorophenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399658-55-9)
- 2-(4-Chlorophenyl)-5-oxotetrahydrofuran-2-carboxylic acid (CAS 34971-17-0)
- Methyl 4-(2-chlorophenyl)-2,4-dioxobutanoate (CAS 451485-68-0)
- Methyl 4-(3-chlorophenyl)-2,4-dioxobutanoate (CAS 501653-40-3)
- Methyl 4-(4-chlorophenyl)-2,4-dioxobutanoate (CAS 39757-35-2)
- 4-(3-Chlorophenyl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 1083274-64-9)
- 5-(4-Chlorophenyl)-1,2,3-thiadiazole-4-carboxylic acid (CAS 1083317-89-8)
Recommended Standards
- 5-((4-Chloro-1h-pyrazol-1-yl)methyl)furan-2-carbohydrazide (CAS 381169-19-3)
- 5-Chloro-6-phenylpyrazine-2,3-dicarbonitrile (CAS 72111-65-0)
- 2-Chloro-7-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 2768158-28-5)
- 2-(1H-Pyrazol-4-yl)acetic acid (CAS 934172-55-1)
- [4-Chloro-2-fluoro-3-(methylsulfanyl)phenyl]methanol (CAS 2145093-82-7)
- 1-Benzyl 2-(tert-butyl) (2S,4S)-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride (CAS 322398-81-2)
- 7-(Chlorodifluoromethyl)-5-methyl-2-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 691873-03-7)
- Benzyl 4-formylbenzylcarbamate (CAS 159730-67-3)
- N-allyl-3-(trifluoromethyl)aniline (CAS 61219-93-0)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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 13829788188 / jacky.chen@cato-chem.com