7-hydrazinyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine CAS 37140-08-2
| CAS No. | 37140-08-2 |
| Molecular Formula | C6H8N6 |
| Molecular Weight | 164.17 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.
7-hydrazinyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 37140-08-2), molecular formula C6H8N6 and molecular weight 164.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H8N6, 7-hydrazinyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C6H8N6 |
| Molecular Weight | 164.17 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 6 |
Related hydrazinyl Standards
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Recommended Standards
- 6-Hydrazono-3-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-b]pyridazine (CAS 7190-90-1)
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- 4-(3-Methyl-1H-1,2,4-triazol-5-yl)-1H-pyrazol-3-amine (CAS 863431-96-3)
- n-Ethyl-2-(methylthio)ethan-1-amine (CAS 19815-27-1)
- Ethyl 3-amino-3-phenylpropanoate (CAS 6335-76-8)
- N-(4-Benzoylnaphthalen-1-yl)acetamide (CAS 89278-28-4)
- (1S,2R)-2-(Benzyloxy)cyclopentanamine (CAS 404028-21-3)
- tert-Butyl N-[(tert-butoxy)carbonyl]-N-(5-chloropyrimidin-2-yl)carbamate (CAS 1881331-29-8)
- 4-((5-Chloro-1,3,3-trimethyl-3H-indol-1-ium-2-yl)methylene)-2-((5-(((2,5-dioxopyrrolidin-1-yl)oxy)carbonyl)-1-ethyl-3,3-dimethylindolin-2-ylidene)methyl)-3-oxocyclobut-1-en-1-olate (CAS 154161-81-6)
- 4-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)benzoic acid (CAS 1072960-67-8)
- 3-((4-Fluorobenzyl)thio)-6-methyl-1,2,4-triazin-5(4H)-one (CAS 676522-85-3)
- (5-Methoxy-1H-indol-2-yl)methanamine hydrochloride (CAS 130445-27-1)
- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
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