ZWK9VBZ5ZX 95-58-9 2-Chloro-3-methylpyrazine Pyrazine, 2-chloro-3-methyl- EINECS 202-434-8 2-Methyl-3-chloropyrazine NSC 41093 UNII-ZWK9VBZ5ZX CAS 95-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95-58-9 |
| Molecular Formula | C5H11ClN2 |
| Molecular Weight | 134.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order ZWK9VBZ5ZX 95-58-9 2-Chloro-3-methylpyrazine Pyrazine, 2-chloro-3-methyl- EINECS 202-434-8 2-Methyl-3-chloropyrazine NSC 41093 UNII-ZWK9VBZ5ZX (CAS 95-58-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H11ClN2. Molecular weight: 134.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H11ClN2 |
| Molecular Weight | 134.61 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Chloro-6-methyl-1,4-diazine 2-chloro-6-methyl-pyrazine 2-chloro-6-methylpyrazine 38557-71-0 (CAS 38557-71-0)
- 4-Chloro-3,6-dihydro-2H-thiopyran (CAS 1881332-72-4)
- 24176-54-3 4-Chloroaniline-15N DTXSID30479982 (CAS 24176-54-3)
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- 3-(3-(3-Methoxybenzoyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide (CAS 858118-47-5)
- (Furan-2-ylmethyl)[(3-methylphenyl)methyl]amine (CAS 510723-74-7)
- N-(1-Benzyl-piperidin-3-yl)-2-chloro-N-ethyl-acetamide (CAS 1353975-72-0)
- 2-(2-Methyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-4-yl)acetic acid (CAS 1785531-34-1)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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