5-Chloro-6-ethylpyrazine-2,3-dicarbonitrile CAS 72111-58-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72111-58-1 |
| Molecular Formula | C8H5ClN4 |
| Molecular Weight | 192.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-6-ethylpyrazine-2,3-dicarbonitrile (CAS 72111-58-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5ClN4. Molecular weight: 192.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN4 |
| Molecular Weight | 192.61 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.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 2-Chloro-4-(pyridin-4-yl)-1,3,5-triazine (CAS 1053656-00-0)
- 2-Chloro-4-(pyridin-3-yl)-1,3,5-triazine (CAS 1053656-03-3)
- 4-Chloro-2-(pyrimidin-2-yl)pyrimidine (CAS 1155594-91-4)
- 6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 1216269-91-8)
- 5-Chloro-3-methylimidazo[1,5-c]pyrimidine-7-carbonitrile (CAS 1352881-06-1)
- 7-Chloro-5-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 138904-34-4)
- 2-Chloro-4-(pyrazin-2-yl)pyrimidine (CAS 1543236-38-9)
- 4-Chloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1558472-65-3)
Recommended Standards
- 4-Chloro-2-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile (CAS 65749-85-1)
- 6-Chloro-1-methyl-pyrazolo[3,4-b]pyridine-3-carbonitrile (CAS 2360856-05-7)
- 2-Amino-6-chloro-4-methylpyridine-3,5-dicarbonitrile (CAS 64829-09-0)
- Mitiglinide Calcium Salt (CAS 145525-41-3)
- 8-Methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 85653-81-2)
- Pyridoxamine-5′-phosphate (CAS 529-96-4)
- (2R,5R)-2,5-Dimethylpiperazine (CAS 155836-53-6)
- 6-Bromo-7-(methoxymethyl)-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1707586-91-1)
- 2-Chloropropane-1,1,1,3,3,3-d6 (CAS 23197-02-6)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com