2-Chloro-5-(1h-1,2,3,4-tetrazol-1-yl)aniline CAS 926200-13-7
| CAS No. | 926200-13-7 |
| Molecular Formula | C7H6ClN5 |
| Molecular Weight | 195.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-(1h-1,2,3,4-tetrazol-1-yl)aniline (CAS 926200-13-7), molecular formula C7H6ClN5 and molecular weight 195.61 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6ClN5, 2-Chloro-5-(1h-1,2,3,4-tetrazol-1-yl)aniline contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 195.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Chloro-5-(1h-1,2,3,4-tetrazol-1-yl)aniline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN5 |
| Molecular Weight | 195.61 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
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Recommended Standards
- 2-Chloro-4-methylpyrido[2,3-b]pyrazin-3(4H)-one (CAS 80708-26-5)
- 2-Chloro-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyridine (CAS 959240-62-1)
- 2-Chloro-4-(4h-1,2,4-triazol-4-yl)phenol (CAS 937792-37-5)
- 2-Chloro-6-(2H-tetrazol-5-yl)aniline (CAS 26803-78-1)
- tert-Butyl (5-chloro-2-(methylsulfonyl)pyrimidin-4-yl)carbamate (CAS 955112-59-1)
- Poloxin (CAS 321688-88-4)
- (1S)-3,3-Difluorocyclopentanamine (CAS 1408278-23-8)
- (5-(((4-Methoxybutyl)amino)methyl)furan-2-yl)methanol (CAS 1342194-31-3)
- 4-(2-chloro-4-methylphenoxy)butanoic acid (CAS 40629-77-4)
- 4-(Pyridin-2-yloxy)benzenesulfonyl chloride hydrochloride (CAS 1170110-04-9)
- Nitroso Perindopril EP impurity M (CAS CATO-C4X-125250)
- 4H-Imidazo[4,5-c]pyridin-4-one (CAS 1554461-43-6)
- Bupivacaine Hydrochloride (CAS 18010-40-7)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
Why CATO?
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