2-Chloro-3-(1H-tetrazol-5-yl)pyridine CAS 899808-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899808-67-4 |
| Molecular Formula | C6H4ClN5 |
| Molecular Weight | 181.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3-(1H-tetrazol-5-yl)pyridine (CAS 899808-67-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4ClN5. Molecular weight: 181.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN5 |
| Molecular Weight | 181.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 1-Chloro-4-ethynyl-2-nitrobenzene (CAS 1057669-91-6)
- 2-Chloro-6-(1H-1,2,4-triazol-1-yl)pyrazine (CAS 1086110-85-1)
- 2-Chloro-5-(1,3,4-oxadiazol-2-yl)pyridine (CAS 1094240-31-9)
- 2-Chloro-5-(1,2,4-oxadiazol-3-yl)pyridine (CAS 1094366-39-8)
- 2-Chloro-4-(1,3,4-oxadiazol-2-yl)pyridine (CAS 1146289-86-2)
- 4-Chloro-3-cyanobenzoic Acid (CAS 117738-76-8)
- 2-Chloro-4-cyanobenzoic Acid (CAS 117738-77-9)
- 5-Chloro-3-(pyridin-3-yl)-1,2,4-oxadiazole (CAS 1179505-41-9)
Recommended Standards
- 2-(4-Chloropyridin-2-yl)-1,3,4-oxadiazole (CAS 758709-88-5)
- 2-Chloro-4-ethynyl-1-nitrobenzene (CAS 2228686-46-0)
- 1-Oxo-1H-pyrrolizine-2-carbonyl chloride (CAS 81400-08-0)
- 4-Phenyl-1,3,5-triazin-2(1H)-one (CAS 61708-97-2)
- 1-Methyl-5-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)-1H-1,2,4-triazol-3-amine (CAS 241488-12-0)
- 2-(Aminomethyl)-6-chloro-3-(difluoromethyl)-5-fluoropyridine (CAS 1806920-57-9)
- 1-(Pyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 78657-43-9)
- n-(2-(Aminomethyl)cyclopentyl)methanesulfonamide (CAS 1341109-61-2)
- 4-Methyl-7-nitro-1,2,3,4-tetrahydroisoquinoline (CAS 179175-61-2)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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