1-Benzyl-3-carbamoylpyrazin-1-ium bromide CAS 96421-80-6
| CAS No. | 96421-80-6 |
| Molecular Formula | C12H12N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Benzyl-3-carbamoylpyrazin-1-ium bromide (CAS 96421-80-6) is a high-purity analytical reference standard with the molecular formula C12H12N3OBr and a molecular weight of 294.15 g/mol.
Structurally, 1-Benzyl-3-carbamoylpyrazin-1-ium bromide (C12H12N3OBr) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 294.15 g/mol, it falls into the medium-molecular-weight range. 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-Benzyl-3-carbamoylpyrazin-1-ium bromide 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 | C12H12N3O Br |
| Molecular Weight | 294.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5,8-Difluoro-7-methoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 1092347-75-5)
- H-Ala-Pro-NH2 · HCl (CAS 76399-73-0)
- 9-Decyl-9H-purin-6-amine (CAS 923270-63-7)
- 2-[Benzyl(methyl)amino]isonicotinic acid (CAS 77314-89-7)
- 4-Bromo-3-chlorophenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate (CAS 478259-31-3)
- 1-pyrrolidin-3-ylpyrrolidine;dihydrochloride (CAS 957540-36-2)
- N1-(2-Methoxyethyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(thiophen-3-yl)ethyl)oxalamide (CAS 946247-17-2)
- 4-Bromo-2-methyl-5-phenyl-3-furoic acid (CAS 2090877-55-5)
- Ethyl 2-cyano-3,3-diethoxyprop-2-enoate (CAS 1146943-46-5)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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 18665070610 / Nicole.chen@cato-chem.com