5-Methyl-[1,2,4]triazole-3,4-diamine hydrobromide CAS 54557-76-5
| CAS No. | 54557-76-5 |
| Molecular Formula | C3H7N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methyl-[1,2,4]triazole-3,4-diamine hydrobromide is closely related to a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Methyl-[1,2,4]triazole-3,4-diamine hydrobromide (CAS 54557-76-5) is a high-purity analytical reference standard with the molecular formula C3H7N5HBr and a molecular weight of 194.04 g/mol.
Based on its molecular formula C3H7N5HBr, 5-Methyl-[1,2,4]triazole-3,4-diamine hydrobromide contains a nitrile group, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 194.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 5-Methyl-[1,2,4]triazole-3,4-diamine hydrobromide 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 | C3H7N5 HBr |
| Molecular Weight | 194.04 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) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
Related Methyl Standards
- 3-(1H-[1,2,4]Triazole-3-sulfonyl)-propionic acid (CAS 1019150-56-1)
- 1-Methyl-1,2,3-triazole-5-boronic Acid Pinacol Ester (CAS 1047636-97-4)
- 2-methyl-1,2,4-triazole-3-carboxamide (CAS 106535-35-7)
- 2H-1,2,3-Triazole-4-sulfonyl chloride (CAS 1106727-22-3)
- 1H-1,2,4-Triazole-3,5-dicarboxamide (CAS 111340-55-7)
- 114058-91-2 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-5-(4-fluorophenyl)- BRN 6647633 2,4-Dihydro-5-(4-fluorophenyl)-3H-1,2,4-triazole-3-thione (CAS 114058-91-2)
- Triazole alanine (CAS 114419-45-3)
- 115398-67-9 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-amino-5-((1,3-benzodioxol-5-yloxy)methyl)- BRN 5987036 2,4-Dihydro-4-amino-5-((1,3-benzodioxol-5-yloxy)methyl)-3H-1,2,4-triazole-3-thione (CAS 115398-67-9)
Recommended Standards
- Cyclohexyl Isocyanide (CAS 931-53-3)
- 4-Imino-3-(2-phenylethyl)-1,2,3,4-tetrahydroquinazolin-2-one (CAS 2097937-64-7)
- 2-Bromo-1,3-benzenediol; 2-Bromo-1,3-dihydroxybenzene; 2-Bromobenzene-1,3-diol 6751-75-3 AB1007647 (CAS 6751-75-3)
- 4-Ethynyl-1-phenyl-1H-pyrazole (CAS 51294-73-6)
- 4-(1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)benzonitrile (CAS 79421-39-9)
- (S)-2-methoxy-1-(m-tolyl)ethan-1-amine (CAS 1270272-72-4)
- 5,7-Dibromoquinolin-8-yl 4-nitrobenzoate (CAS 4021-27-6)
- 1-(2-Bromo-6-fluoro-3-methylphenyl)ethanol (CAS 1780372-94-2)
- (S)-Ethyl 2-amino-2-(5-bromo-1H-indol-3-yl)acetate hydrochloride (CAS 1384268-49-8)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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