2,2,5,6-Tetramethyl-2,3-dihydropyrazine CAS 31839-61-9
| CAS No. | 31839-61-9 |
| Molecular Formula | C8H14N2 |
| Molecular Weight | 138.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2,5,6-Tetramethyl-2,3-dihydropyrazine (C8H14N2) 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. 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).
CATO supplies 2,2,5,6-Tetramethyl-2,3-dihydropyrazine (CAS 31839-61-9), a certified reference material (molecular formula C8H14N2, MW 138.21 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,2,5,6-Tetramethyl-2,3-dihydropyrazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H14N2 |
| Molecular Weight | 138.21 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 2,2,5,5-Tetramethyl-3-cyclopenten-1-one (CAS 81396-36-3)
- 2,2,4,6-tetramethyl-1,2-dihydropyridine (CAS 63681-01-6)
- 2,2,6,6-Tetramethyl-1,2,3,6-tetrahydropyridine (CAS 1124-69-2)
- 1,3,4,4-Tetramethyl-1H-pyrazol-5(4H)-one (CAS 3201-25-0)
- 1,3,5,5-Tetramethyl-1,3-cyclohexadiene (CAS 4724-89-4)
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Recommended Standards
- 2,2,5-Trimethylhexa-3,4-dienal (CAS 4058-56-4)
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- 2,2-Dimethylhept-6-yn-3-one (CAS 51060-08-3)
- 2-(tert-Butyl)-4-methylfuran (CAS 6141-68-0)
- ((1R,2S)-2-fluorocyclopropyl)methanol (CAS 1931999-98-2)
- N-(2-methoxyethyl)pyrrolidine-2-carboxamide (CAS 1151519-59-3)
- 2-(P-tolylthio)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 860786-03-4)
- 7-Fluoroquinoline-6-carbaldehyde (CAS 1185768-18-6)
- 1H-Benzo[d][1,2,3]triazol-1-yl (2-(pyridin-2-yldisulfanyl)ethyl) carbonate (CAS 913168-10-2)
- Gold, tetrakis(2,3,4,5,6-pentafluorophenyl)bis(tetrahydrothiophene)di-, (Au-Au), stereoisomer (CAS 938163-22-5)
- (R)-4-(2-Bromobenzyl)oxazolidin-2-one (CAS 2243636-73-7)
- (1-Isopropyl-piperidin-4-ylmethyl)-methyl-amine (CAS 876716-04-0)
- 5-Ethyl-3-methyl-2-pentenedioic Acid Ester (CAS 130007-49-7)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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