5-Hydrazinyl-[1,2,4]triazolo[1,5-a]pyrazine CAS 55366-13-7
| CAS No. | 55366-13-7 |
| Molecular Formula | C5H6N6 |
| Molecular Weight | 150.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-Hydrazinyl-[1,2,4]triazolo[1,5-a]pyrazine (CAS 55366-13-7), molecular formula C5H6N6 and molecular weight 150.14 g/mol, is a CATO reference standard with documented purity and traceability.
5-Hydrazinyl-[1,2,4]triazolo[1,5-a]pyrazine (C5H6N6) contains a nitrile group. Its physicochemical properties are representative of its class; 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6N6 |
| Molecular Weight | 150.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 6 |
Related Hydrazinyl Standards
- 5-Hydrazinyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 877402-55-6)
- 6-Hydrazinyl-1H-purine (CAS 5537-67-7)
- 8-Hydrazinyl-[1,2,4]triazolo[1,5-a]pyrazine (CAS 55366-16-0)
- 8-Hydrazinyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 343271-18-1)
- 2-Hydrazinyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1372875-19-8)
- 4-Hydrazinyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 299441-29-5)
- 3-hydrazinyl-1λ⁶-thiolane-1,1-dione (CAS 3448-12-2)
- 5-Hydrazinyl-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 1260655-14-8)
Recommended Standards
- 5H-Pyrazolo[3,4-d]pyrimidine-4,5-diamine (CAS 81375-82-8)
- 5-Cyano-1-methyl-1H-pyrazole-3-carboxamide (CAS 203792-52-3)
- 5-Methoxy-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 875217-92-8)
- 5-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 96335-42-1)
- 4-Amino-6-(quinolin-7-yloxy)pyrimidine-5-carbaldehyde (CAS 919485-88-4)
- N1-[4-[4-Amino-7-(4-oxocyclohexyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-fluorophenyl]-2,3-dichloro-1-benzenesulfonamide (CAS 364355-93-1)
- 4-(2-Fluorophenyl)-N-[3-(trifluoromethyl)phenyl]tetrahydro-1(2H)-pyrazinecarboxamide (CAS 401578-03-8)
- 4-((4-Chloro-2-nitrophenoxy)methyl)benzoic acid (CAS 438219-78-4)
- 2-Amino-5-hexyl-6-hydroxypyrimidin-4(1H)-one (CAS 500161-29-5)
- 1,3-Dibromo-2-(difluoromethoxy)benzene (CAS 1182728-50-2)
- 2-(benzyloxy)-3-(chloromethyl)-4-methoxy-6-methylpyridine (CAS 1844851-16-6)
- Ganciclovir Impurity 18 (CAS CATO-C4X-102118)
- 2-Phenyl-1H-benzo[d]imidazole-1-carbonitrile (CAS 55810-22-5)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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