4-(Pyrazin-2-yl)pyrimidin-2-ol CAS 1865421-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1865421-59-5 |
| Molecular Formula | C8H6N4O |
| Molecular Weight | 174.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Pyrazin-2-yl)pyrimidin-2-ol (CAS 1865421-59-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6N4O. Molecular weight: 174.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O |
| Molecular Weight | 174.16 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.) | 1995 |
| Nitrogen Atoms | 4 |
Related Pyrazin Standards
- 1-(Pyrazin-2-yl)-1H-pyrazole-5-carbaldehyde (CAS 1269293-86-8)
- 1-(Pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1314975-68-2)
- 5-(Pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1343011-99-3)
- 3-(Pyrazin-2-yl)-1H-pyrazole-5-carbaldehyde (CAS 1347231-55-3)
- 1-(Pyrazin-2-yl)-1H-imidazole-4-carbaldehyde (CAS 503176-43-0)
- 1-(Pyrazin-2-yl)cyclopentane-1-carbonitrile (CAS 1870018-67-9)
- 2-[methyl(pyrazin-2-yl)amino]acetic acid (CAS 953740-40-4)
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Recommended Standards
- 7-Ethynyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 1824123-04-7)
- Cinnoline-7-carboxylic acid (CAS 1889426-85-0)
- 7-Ethynyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 1824105-71-6)
- Ethyl 2-(2-(p-tolyl)thiazol-4-yl)acetate (CAS 16441-36-4)
- 3-(4-Bromophenyl)-2-(4-nitrophenyl)propanenitrile (CAS 1254177-54-2)
- O-(2-chloro-6-fluorobenzyl)hydroxylamine hydrochloride (CAS 93081-15-3)
- Imidazo[1,2-a]pyrimidine-2-carbohydrazide (CAS 1378345-44-8)
- 4-Bromo-2,6-diiodopyridine (CAS 1206249-77-5)
- Lomitapide M2 (CAS 91748-20-8)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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