5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile CAS 67823-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67823-04-5 |
| Molecular Formula | C12H6N4O |
| Molecular Weight | 222.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Hydroxyphenyl)pyrazine-2,3-dicarbonitrile (CAS 67823-04-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H6N4O. Molecular weight: 222.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H6N4O |
| Molecular Weight | 222.20 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
Related Hydroxyphenyl Standards
- 2-(3-Hydroxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399663-17-2)
- 2-(4-Hydroxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399684-43-5)
- 3-(4-Hydroxyphenyl)pent-2-enedioic acid (CAS 50670-02-5)
- methyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate (CAS 55386-79-3)
- methyl 4-(3-hydroxyphenyl)-2,4-dioxobutanoate (CAS 60640-63-3)
- Methyl 4-(4-hydroxyphenyl)-2,4-dioxobutanoate (CAS 39757-33-0)
- 4-(4-Hydroxyphenyl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 1208920-16-4)
- N-(2-Hydroxyphenyl)morpholine-3-carboxamide (CAS 1483057-52-8)
Recommended Standards
- 5-((3-Amino-1H-1,2,4-triazol-1-yl)methyl)furan-2-carbohydrazide (CAS 381201-04-3)
- 5,6-Dimethoxy-1H-indazole-3-carboxylic acid (CAS 29281-07-0)
- 4-Nitrophenyl cyclopropylcarbamate (CAS 444288-42-0)
- 1,4-Oxathiane 4-oxide (CAS 109-03-5)
- Epicholesterol (CAS 474-77-1)
- 2-(Methylthio)-5-methylpyridine-3-carboxylic acid (CAS 1809158-18-6)
- IC-Th26-Br (CAS 2016036-48-7)
- tert-Butyl 5-(iodomethyl)-7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 2138227-36-6)
- tert-Butyl 4-((2-aminoethyl)sulfonyl)piperazine-1-carboxylate (CAS 917562-08-4)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com