2,2,5,6-Tetramethyl-2,3-dihydropyrazine CAS 31839-61-9
Purity 97%+In StockPharmaceutical Standards
| 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
High-purity 2,2,5,6-Tetramethyl-2,3-dihydropyrazine (CAS 31839-61-9) pharmaceutical standards reference standard. Molecular formula: C8H14N2. Molecular weight: 138.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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)
- Tetramethyl orthocarbonate (CAS 1850-14-2)
- 3,3,5,5-Tetramethyl-1-pyrroline N-Oxide (CAS 10135-38-3)
- 2,4,4,6-Tetramethyl-5,6-dihydro-4H-1,3-oxazine (CAS 26939-18-4)
Recommended Standards
- 2,2,5-Trimethylhexa-3,4-dienal (CAS 4058-56-4)
- 2,2,3-Trimethylcyclopent-3-ene-1-carboxaldehyde (CAS 33843-21-9)
- 2,2-Dimethylhept-6-yn-3-one (CAS 51060-08-3)
- ((1R,2S)-2-fluorocyclopropyl)methanol (CAS 1931999-98-2)
- N-(2-methoxyethyl)pyrrolidine-2-carboxamide (CAS 1151519-59-3)
- 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)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com