methyl 4-(5-aminopyrazin-2-yl)benzoate CAS 1021918-64-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1021918-64-8 |
| Molecular Formula | C12H11N3O2 |
| Molecular Weight | 229.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
methyl 4-(5-aminopyrazin-2-yl)benzoate (CAS 1021918-64-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O2. Molecular weight: 229.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O2 |
| Molecular Weight | 229.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 7-Ethoxy-4-methyl-2-oxo-2H-chromene-3-carbonitrile (CAS 1021267-52-6)
- 2-(3-Oxocyclopentyl)isoindoline-1,3-dione (CAS 1029691-06-2)
- 3-(4-Acetamidophenyl)pyrazine 1-oxide (CAS 101986-69-0)
- 4-(3-Chloro-5-fluorophenyl)benzonitrile (CAS 1237749-88-0)
- 5-Bromo-1H-pyrazolo[4,3-b]pyridine-3-carboxylic acid (CAS 1884502-13-9)
- 1-Azaadamantane (CAS 281-27-6)
- 2-Mercapto-7-methyl-3-phenethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 568568-58-1)
- 4-Oxo-6-(thiophen-2-yl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 109532-65-2)
- 7-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid (CAS 550998-66-8)
- C-telopeptide (CAS 162929-64-8)
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