5-Aminopyrazine-2-carboxylic Acid CAS 40155-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40155-43-9 |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Aminopyrazine-2-carboxylic Acid (CAS 40155-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5N3O2. Molecular weight: 139.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Related Aminopyrazine Standards
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Recommended Standards
- 4-Oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 72676-96-1)
- 5-Amino-pyridazine-4-carboxylic acid (CAS 21579-37-3)
- 4-Oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 98321-24-5)
- Methyl (3-(methylthio)phenyl)carbamate (CAS 63379-15-7)
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- Glyceryl Triundecanoate (CAS 13552-80-2)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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