1-(5-Chloropyrazin-2-yl)methanamine dihydrochloride CAS 1955523-26-8
| CAS No. | 1955523-26-8 |
| Molecular Formula | C5H6ClN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(5-Chloropyrazin-2-yl)methanamine dihydrochloride is closely related to a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(5-Chloropyrazin-2-yl)methanamine dihydrochloride (CAS 1955523-26-8), a certified reference material (molecular formula C5H6ClN3HCl, MW 180.03 g/mol) for analytical method development and quality control.
1-(5-Chloropyrazin-2-yl)methanamine dihydrochloride (C5H6ClN3HCl) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(5-Chloropyrazin-2-yl)methanamine dihydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H6ClN3 2*HCl |
| Molecular Weight | 180.03 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyrazin Standards
- 4-(5-Chloropyrazin-2-yl)morpholine (CAS 1017781-68-8)
- Methyl 4-(6-chloropyrazin-2-yl)benzoate (CAS 1020718-59-5)
- (5-Chloropyrazin-2-yl)(morpholino)methanone (CAS 1049025-95-7)
- (6-chloropyrazin-2-yl)methanamine (CAS 1060814-52-9)
- Ethyl 2-(6-chloropyrazin-2-yl)acetate (CAS 1071455-09-8)
- Ethyl (3-chloropyrazin-2-yl)glycinate (CAS 1080650-24-3)
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Recommended Standards
- 1-(2-methoxy-4-nitrophenyl)-4-methyl-1H-imidazole (CAS 958245-17-5)
- Benzyl (3S,4S)-3-amino-4-methylpyrrolidine-1-carboxylate (CAS 1400580-20-2)
- 1-(3-Chloro-4-fluorophenyl)cyclopropanecarbaldehyde (CAS 1205640-63-6)
- 5-(4-Bromophenyl)-4-(prop-2-en-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 91813-57-9)
- Methyl 3-bromo-4-ethylbenzoate (CAS 113642-05-0)
- 5alpha-Androst-8(14)-ene-3,17-dione (CAS 17305-45-2)
- 4-[(Butylamino)methyl]-n,n-dimethylaniline dihydrochloride (CAS 1240581-89-8)
- (E)-N'-(2-Bromobenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2477727-80-1)
- Thiorphan-d7 (CAS 1276297-68-7)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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