3-Ethynylpicolinic acid CAS 219623-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219623-05-9 |
| Molecular Formula | C8H5NO2 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Ethynylpicolinic acid (CAS 219623-05-9) pharmaceutical standards reference standard. Molecular formula: C8H5NO2. Molecular weight: 147.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5NO2 |
| Molecular Weight | 147.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
Related Ethynylpicolinic Standards
Recommended Standards
- 3-(Difluoromethyl)-5-methyl-1H-pyrazol-4-amine (CAS 2450343-56-1)
- 3-Fluoro-2-nitrothiophene (CAS 32431-81-5)
- 3-(4-Pyridyl)propiolic Acid (CAS 66869-74-7)
- (S)-amino(4-ethoxyphenyl)methanol hydrochloride (CAS 1391446-10-8)
- 4-(Adamantan-1-yl)-6-(methylthio)-1,3,5-triazin-2-amine (CAS 175204-72-5)
- 1-(4-Chlorophenyl)hexan-2-one (CAS 21573-65-9)
- Deethylphosphamidon (CAS 13171-22-7)
- 3,3-Tricyclo[3.3.1.1~3,7~]decane-1,3-diylbis(6-methoxybenzoic acid) (CAS 1211483-87-2)
- Z-D-Glu(OtBu)-OH (CAS 51644-83-8)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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