3-(Thiophen-2-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine CAS 1159522-45-8
| CAS No. | 1159522-45-8 |
| Molecular Formula | C9H10N4S |
| Molecular Weight | 206.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.27 g/mol gives 3-(Thiophen-2-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(Thiophen-2-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1159522-45-8), a certified reference material (molecular formula C9H10N4S, MW 206.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H10N4S, 3-(Thiophen-2-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C9H10N4S |
| Molecular Weight | 206.27 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 2-(Thiophen-2-yl)ethyl methanesulfonate (CAS 61380-07-2)
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- 3-(Thiophen-2-ylmethyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-46-5)
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- 2-(Thiophen-2-ylsulfonyl)acetic acid (CAS 68021-40-9)
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Recommended Standards
- 2-(2-(Pyrazin-2-yl)thiazol-4-yl)ethan-1-amine (CAS 1060817-06-2)
- 4-Amino-6-phenyl-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 117411-02-6)
- 4-Amino-5-(3-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 105576-60-1)
- 5-(Methylthio)quinazoline-2,4-diamine (CAS 119584-80-4)
- 5-({[(2,5-dioxoimidazolidin-4-yl)methyl]disulfanyl}methyl)imidazolidine-2,4-dione (CAS 535-07-9)
- 2-Benzylhexahydro-2H,6H-spiro[pyrido[1,2-a]pyrazine-7,2'-[1,3]dioxolane] (CAS 134334-39-7)
- 2-({3-ethyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)-N-(2-ethyl-6-methylphenyl)acetamide (CAS 1040660-40-9)
- 2-(2-Furoylamino)-1,3-oxazole-4-carboxylic acid (CAS 1204297-78-8)
- (1-Methyl-3-(trifluoromethyl)-5-((3-(trifluoromethyl)phenyl)thio)-1H-pyrazol-4-yl)methanol (CAS 318239-53-1)
- Ethyl 2-(4-((tert-butoxycarbonyl)amino)cyclohexylidene)acetate (CAS 2093293-75-3)
- 4-Methyl-N-(5-(6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-2,3-dihydro-1H-inden-2-yl)benzenesulfonamide (CAS 114149-38-1)
- 2-(4-(Difluoromethyl)-2,5-difluoropyridin-3-yl)acetic acid (CAS 1805326-58-2)
- 2-(2,4-Dimethylphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1152597-25-5)
- DAPK Substrate Peptide (CAS 386769-53-5)
Why CATO?
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