5-chloro-2-(chloromethyl)-3-methyl-pyrazine CAS 83520-57-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83520-57-4 |
| Molecular Formula | C6H12Cl2N2 |
| Molecular Weight | 183.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chloro-2-(chloromethyl)-3-methyl-pyrazine (CAS 83520-57-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H12Cl2N2. Molecular weight: 183.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H12Cl2N2 |
| Molecular Weight | 183.08 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.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(Difluoromethyl)-2,3,6-trifluoropyridine (CAS 84940-49-8)
- 7-Chloroheptanoyl chloride (CAS 54771-63-0)
- 4-(Difluoromethyl)-2,3,5-trifluoropyridine (CAS 84940-48-7)
- 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)butan-2-one (CAS 100818-32-4)
- 2-[(3-Methyloxiran-2-yl)carbonyloxy]ethyl 3-Methyloxirane-2-carboxylate (CAS 99173-77-0)
- 1-(Chloromethyl)-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]Undecane (CAS 42003-39-4)
- Cariprazine Impurity 1 (CAS 791778-53-5)
- Fluconazole Impurity 23 (CAS 1609495-95-5)
- 3,5-Dichloro-1-[(4-methoxyphenyl)-methyl]-1,2-dihydropyrazin-2-one (CAS 393860-82-7)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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