5-Methoxypyrazine-2,3-dicarbonitrile CAS 72111-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72111-80-9 |
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxypyrazine-2,3-dicarbonitrile (CAS 72111-80-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4N4O. Molecular weight: 160.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 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.) | 1977 |
| Nitrogen Atoms | 4 |
Related Methoxypyrazine Standards
- 3-Methoxypyrazine-2-carboxylic acid (CAS 40155-47-3)
- 5-Methoxypyrazine-2-carboxylic Acid (CAS 40155-42-8)
- 6-Methoxypyrazine-2-carboxylic Acid (CAS 24005-61-6)
- 5-Methoxypyrazine-2-boronic acid, 97% (CAS 1207738-71-3)
- 6-Methoxypyrazine-2-boronic Acid (CAS 934346-27-7)
- N-Methoxypyrazine-2-carboxamide (CAS 115110-16-2)
- 5-Methoxypyrazine-2-carboxamide (CAS 19222-85-6)
- 5-Methoxypyrazine-2-carboximidamide (CAS 1344367-21-0)
Recommended Standards
- 4-Oxo-4,5-dihydro-1H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile (CAS 587857-20-3)
- 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 89642-01-3)
- 4,6-Dihydroxybenzene-1,3-dicarbonitrile (CAS 75610-34-3)
- 3',4',5',6'-Tetrakis(4-carboxyphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 83536-16-7)
- tert-Butyl 7-methoxy-3,4-dihydro-2,6-naphthyridine-2(1H)-carboxylate (CAS 1279820-42-6)
- 3,3-Dimethyl-2,3-dihydrobenzofuran-5-sulfonyl chloride (CAS 141653-49-8)
- (2Z)-2-Amino-3-[(E)-{[3-(trifluoromethyl)phenyl]methylidene}amino]but-2-enedinitrile (CAS 1048915-39-4)
- Ethyl 4,6-diamino-2-methylquinoline-3-carboxylate (CAS 828930-85-4)
- 2,6-Dichloro-3-methoxyaniline (CAS 55285-43-3)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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