8-Ethyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride CAS 2089649-88-5
| CAS No. | 2089649-88-5 |
| Molecular Formula | C8H11F3N4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 8-Ethyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride is closely related to a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
8-Ethyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride (CAS 2089649-88-5) is a high-purity analytical reference standard with the molecular formula C8H11F3N4HCl and a molecular weight of 256.66 g/mol.
Based on its molecular formula C8H11F3N4HCl, 8-Ethyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.66 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 8-Ethyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride 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 | C8H11F3N4 HCl |
| Molecular Weight | 256.66 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 3-(4-(Trifluoromethyl)phenyl)pyrrolidin-3-ol hydrochloride (CAS 1000198-74-2)
- 3-(4-(Trifluoromethyl)phenyl)pyrrolidine (CAS 1000198-76-4)
- (2-Methyl-4-(trifluoromethyl)thiazol-5-yl)methanol (CAS 1000339-72-9)
- methyl 3-((4-(trifluoromethyl)piperidin-1-yl)methyl)benzoate (CAS 1000339-86-5)
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- 3-(2-(4-(trifluoromethyl)piperidin-1-yl)ethyl)benzaldehyde (CAS 1000339-89-8)
- 4-(2-(4-(trifluoromethyl)piperidin-1-yl)acetyl)-1H-pyrrole-2-carbaldehyde (CAS 1000339-90-1)
Recommended Standards
- 2-Amino-5-(4-fluoro-3-methoxyphenyl)pyridine (CAS 1314988-51-6)
- 5-(Bromomethyl)-1-methyl-1H-pyrazole hydrobromide (CAS 1855907-09-3)
- 3-(Aminomethyl)-5-fluoropyridin-2-amine (CAS 1701764-19-3)
- (2S,4R)-Methyl 4-(dimethylamino)pyrrolidine-2-carboxylate (CAS 1163706-98-6)
- 2-[(1-Hydroxybutan-2-yl)amino]propanoic acid (CAS 1501996-08-2)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
- (Prop-1-en-2-ylsulfonyl)benzene (CAS 76380-14-8)
- 2-Fluoro-N,N-bis(4-nitrophenyl)aniline (CAS 1864060-72-9)
- 4-(Trifluoroprop-1-yn-1-yl)aniline (CAS 122247-03-4)
- Peptide 439 (CAS CATO-CPTD788439)
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