4-AMino-2-chloropyridin-1-ium-1-olate CAS 802844-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 802844-83-3 |
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-AMino-2-chloropyridin-1-ium-1-olate (CAS 802844-83-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5ClN2O. Molecular weight: 144.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related AMino Standards
- 2-Amino-4-chloro-3-hydroxypyridine (CAS 1003710-73-3)
- 2-amino-5-chloropyridin-4-ol (CAS 1121585-12-3)
- 3-Amino-4-chloropyridin-2(1H)-one (CAS 1198154-61-8)
- 5-Amino-6-chloropyridin-3-ol (CAS 1211537-54-0)
- 4-Amino-2-chloropyridin-3-ol (CAS 1227508-94-2)
- 5-Amino-6-chloropyridin-2-ol (CAS 1227581-42-1)
- 4-Amino-6-chloropyridin-2(1H)-one (CAS 1227600-15-8)
- 3-Amino-2-chloropyridin-4-ol (CAS 1242251-52-0)
Recommended Standards
- 4,5-Diamino-6-chloropyrimidine (CAS 4316-98-7)
- 4-Amino-3-chloropyridin-2-ol (CAS 55290-73-8)
- 3-Methylfuran-2-carbonyl chloride (CAS 22601-06-5)
- 2-Methoxy-5-(2,2,2-trifluoroacetyl)benzaldehyde (CAS 2231676-96-1)
- methyl 5-amino-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate (CAS 1412976-18-1)
- 3-Aminoisoquinolin-6-ol (CAS 1416438-30-6)
- 2-Chloro-5-fluoro-3-methylbenzoic acid (CAS 1427416-28-1)
- 1,1,1-Trifluoro-2-propyl Trifluoromethanesulfonate (CAS 212556-43-9)
- (4-(2-Methoxypyridin-3-yl)phenyl)methanol (CAS 1349717-57-2)
- Peptide 437 (CAS CATO-CPTD788437)
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