8-Hydrazinyl-[1,2,4]triazolo[4,3-a]pyrazine CAS 343271-18-1
| CAS No. | 343271-18-1 |
| Molecular Formula | C5H6N6 |
| Molecular Weight | 150.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 8-Hydrazinyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 343271-18-1), a certified reference material (molecular formula C5H6N6, MW 150.14 g/mol) for analytical method development and quality control.
8-Hydrazinyl-[1,2,4]triazolo[4,3-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.
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.
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.) | 2025 |
| Nitrogen Atoms | 6 |
Related Hydrazinyl Standards
- 5-Hydrazinyl-[1,2,4]triazolo[1,5-a]pyrazine (CAS 55366-13-7)
- 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)
- 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
- 8-Methoxy-1H-purine (CAS 23658-66-4)
- 8-Aminoadenine (CAS 28128-33-8)
- 8-Methyl-[1,2,4]triazolo[4,3-c]pyrimidin-5-ol (CAS 452323-85-2)
- 7-Methyl-7H-purin-2-ol (CAS 52093-82-0)
- 7-Methoxy-5-nitro-1,2,3,4-tetrahydronaphthalene (CAS 210346-70-6)
- 1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine (CAS 87642-40-8)
- 4-Methoxy-2-methylene-4-oxobutanoic acid (CAS 7338-27-4)
- N,2,3-Trimethyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxamide (CAS 1956383-33-7)
- 1-(4-Methylphenyl)cyclobutanamine (CAS 1094559-48-4)
- 4,5-Bis(4-fluorophenyl)-4h-1,2,4-triazole-3-thiol (CAS 54543-38-3)
- 3-Hydroxy-2-iodobenzoic acid (CAS 75821-44-2)
- 2,3-Dichloroacetophenone (CAS 21886-56-6)
- 1,2,4-Thiadiazolidine-3,5-dithione (CAS 20939-17-7)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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