6-Chloro-N-(pyrazin-2-yl)pyrazine-2-carboxamide CAS 148673-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148673-66-9 |
| Molecular Formula | C9H6ClN5O |
| Molecular Weight | 235.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-N-(pyrazin-2-yl)pyrazine-2-carboxamide (CAS 148673-66-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6ClN5O. Molecular weight: 235.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6ClN5O |
| Molecular Weight | 235.63 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 8-Chloro-5-(trifluoromethyl)-1,2,3,4-tetrahydroquinoline (CAS 1019356-62-7)
- 4-Chloro-2-(pyridin-3-yl)pyrimidine-5-carboxylic acid (CAS 1082138-57-5)
- 4-Chloro-2-(pyridin-4-yl)pyrimidine-5-carboxylic acid (CAS 1082160-02-8)
- 4-Chloro-2-(pyridin-2-yl)pyrimidine-5-carboxylic acid (CAS 1082192-80-0)
- (S)-2-(3-chloro-2,4,6-trifluorophenyl)pyrrolidine (CAS 1213409-45-0)
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Recommended Standards
- 2-(5-Chloropyridin-2-yl)pyrimidine-5-carboxylic acid (CAS 1447607-63-7)
- 6-Chloro-4-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline (CAS 1783561-93-2)
- 2-(4-Chloropyridin-2-yl)pyrimidine-5-carboxylic acid (CAS 1447606-02-1)
- Letermovir Isopropyl Ester (CAS 2872586-94-0（free base）)
- 3-Butyryl-2H-cyclohepta[b]furan-2-one (CAS 819884-00-9)
- Ethyl 1-amino-4-(tert-butyl)cyclohexane-1-carboxylate (CAS 521928-81-4)
- ((4S,5S)-5-Acetoxy-2-ethyl-1,3,2-dioxaborinan-4-yl)methyl acetate (CAS 74841-62-6)
- 5-Acetyl-8-methyl-4-phenylpyrano[3,2-b]indol-2(5H)-one (CAS 2347639-55-6)
- 2-Bromo-6-[(1E)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-4-methoxyphenol (CAS 477848-03-6)
- HA Peptide (CAS 92000-76-5)
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