1,2,5,6-Tetramethyl-1H-imidazo[4,5-b]pyrazine CAS 61982-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61982-44-3 |
| Molecular Formula | C9H12N4 |
| Molecular Weight | 176.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1,2,5,6-Tetramethyl-1H-imidazo[4,5-b]pyrazine (CAS 61982-44-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12N4. Molecular weight: 176.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H12N4 |
| Molecular Weight | 176.22 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.) | 1974 |
| Nitrogen Atoms | 4 |
Related Tetramethyl Standards
- 2,3,5,6-Tetramethyl-1,4-dioxane-2,5-diol (CAS 23147-57-1)
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- 3,4,4,6-Tetramethyl-4,5-dihydrobenzofuran (CAS 89880-37-5)
- 1,3,5,6-Tetramethyl-4,7-dihydro-2H-isoindole (CAS 412283-79-5)
- 1,1,3,3-Tetramethyl-2,3-dihydro-1H-indene (CAS 4834-33-7)
- 1,1,5,6-Tetramethyl-2,3-dihydro-1H-indene (CAS 942-43-8)
- 4,5,6,7-Tetramethyl-1H-benzo[d]imidazole (CAS 106148-67-8)
- 2,2,4,5-Tetramethyl-1,3-dioxolane-4-carboxylic acid (CAS 57672-01-2)
Recommended Standards
- 1,2,3,4-Tetrahydroquinoline-3-carboxamide (CAS 4138-23-2)
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- 1,2,3,4-Tetrahydroquinoline-2-carboxamide (CAS 91842-88-5)
- (E)-{[2-(4-chlorophenyl)-7-methylimidazo[1,2-a]pyridin-3-yl]methylidene}[(3-fluorophenyl)methoxy]amine (CAS 478257-39-5)
- 6-Methyl-2-(pyrrolidin-1-yl)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 1263211-35-3)
- 1-(2-Chlorothiophen-3-yl)ethan-1-one (CAS 81557-66-6)
- 1-Boc-5-cyanoindole, 97% (CAS 475102-10-4)
- 7-Hydroxy-8-isopropylchroman-4-one (CAS 2720589-75-1)
- 5-Benzyl-1H-pyrrole-2-carbaldehyde (CAS 68464-72-2)
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