5,6-Dimethylpyrazine-2,3-dicarbonitrile CAS 40227-17-6
| CAS No. | 40227-17-6 |
| Molecular Formula | C8H6N4 |
| Molecular Weight | 158.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5,6-Dimethylpyrazine-2,3-dicarbonitrile (C8H6N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 158.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5,6-Dimethylpyrazine-2,3-dicarbonitrile (CAS 40227-17-6) is a high-purity analytical reference standard with the molecular formula C8H6N4 and a molecular weight of 158.16 g/mol.
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), 5,6-Dimethylpyrazine-2,3-dicarbonitrile 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 | C8H6N4 |
| Molecular Weight | 158.16 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related Dimethylpyrazine Standards
- 3,6-Dimethylpyrazine-2,5-dicarbonitrile (CAS 861554-17-8)
- 5,6-Dimethylpyrazine-2-carboxylic acid (CAS 13515-06-5)
- 3,5-Dimethylpyrazine-2-carboxylic acid (CAS 946493-27-2)
- 3,6-Dimethylpyrazine-2-carboxylic acid (CAS 2435-46-3)
- 3,6-Dimethylpyrazine-2-carboxamide (CAS 1934883-35-8)
- 5,6-Dimethylpyrazine-2-carboxamide (CAS 344326-14-3)
- N,5-dimethylpyrazine-2-carboxamide (CAS 7132-15-2)
- N,6-Dimethylpyrazine-2-carboxamide (CAS 90185-89-0)
Recommended Standards
- 5,6-Diamino-3-methyldihydropyrimidine-2,4(1H,3H)-dione (CAS 474096-64-5)
- 5-Amino-1H-indazole-3-carbonitrile (CAS 89939-59-3)
- 5,5-Dimethyl-2-oxooxazolidine-3-carboxamide (CAS 649568-14-9)
- 5-Amino-6-methylpyridine-3,4-dicarbonitrile (CAS 71058-42-9)
- 4-(2-(2-(2-Methoxyethoxy)ethoxy)ethyl)piperidine (CAS 1220178-01-7)
- tert-Butyl 2-(((2-chloro-6-methylpyrimidin-4-yl)amino)methyl)piperidine-1-carboxylate (CAS 1261232-50-1)
- 6-O-Desmethyl Donepezil-d5 (CAS 1189443-74-0)
- 4-Oxo-5H-[1,2,4]triazolo[1,5-a]quinoxaline-2-carboxylic acid (CAS 150454-82-3)
- 4-Methyl-8-nitrocinnoline (CAS 20864-29-3)
- Isopropyl 1-(cyanomethyl)-2-methyl-4-oxo-1,4-dihydroquinoline-6-carboxylate (CAS 1216892-58-8)
- N,3-Bis(3-methylbut-2-en-1-yl)-3H-purin-6-amine (CAS 5122-44-1)
- (1R,2S)-2-methoxycyclohexanamine;hydrochloride (CAS 200352-20-1)
- (4-chloro-2-iodophenyl)methanamine hydrochloride (CAS 1790156-20-5)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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