5-Chloro-6-fluoro-[1,2,3,4]tetrazolo[1,5-a]pyridine-8-carbonitrile CAS 1393442-50-6
| CAS No. | 1393442-50-6 |
| Molecular Formula | C6HClFN5 |
| Molecular Weight | 197.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 197.56 g/mol gives 5-Chloro-6-fluoro-[1,2,3,4]tetrazolo[1,5-a]pyridine-8-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Chloro-6-fluoro-[1,2,3,4]tetrazolo[1,5-a]pyridine-8-carbonitrile (CAS 1393442-50-6), molecular formula C6HClFN5 and molecular weight 197.56 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-Chloro-6-fluoro-[1,2,3,4]tetrazolo[1,5-a]pyridine-8-carbonitrile (C6HClFN5) is characterized by a nitrile group, fluorine/chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Chloro-6-fluoro-[1,2,3,4]tetrazolo[1,5-a]pyridine-8-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6HClFN5 |
| Molecular Weight | 197.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 3-Chloro-5-(trifluoromethyl)pyrazin-2-amine (CAS 1260667-12-6)
- 5-Chloro-6-(trifluoromethyl)pyrimidin-4-amine (CAS 1260763-88-9)
- 6-Chloro-4-(trifluoromethyl)pyridazin-3-amine (CAS 1610008-47-3)
- 5-Chloro-4-(trifluoromethyl)pyrimidin-2-amine (CAS 1805481-71-3)
- 5-Chloro-2-(trifluoromethyl)pyrimidin-4-amine (CAS 1807155-80-1)
- 3-Chloro-6-(trifluoromethyl)pyrazin-2-amine (CAS 1823332-84-8)
- 3-Chloro-6-(trifluoromethyl)pyridazin-4-amine (CAS 1894127-50-4)
- 4-Chloro-2,3,5-trifluoro-6-hydrazinopyridine (CAS 914636-14-9)
Recommended Standards
- N-(2,2,2-trifluoroethyl)sulfamoyl chloride (CAS 104468-11-3)
- 5707-04-0 Phenylselenenyl chloride MFCD00000478 Phenylselenyl chloride Benzeneselenenyl chloride (CAS 5707-04-0)
- 6-Chloro-5-(trifluoromethyl)pyrazin-2-amine (CAS 2503205-09-0)
- 5-Chloro-4-nitro-1H-indazole (CAS 101420-96-6)
- 2-(Tert-butyl)-4-isopropylpyrimidine-5-carboxylic acid (CAS 1304867-06-8)
- 1-(2-Fluoroethyl)-1h-pyrazol-4-amine (CAS 1427021-88-2)
- 3-Chloromethyl-2,7-dichloroquinoline (CAS 137776-95-5)
- 7-Amino-1-methyl-1,8-naphthyridin-2(1H)-one (CAS 49655-99-4)
- (4-Chloro-6-isopropylpyrimidin-2-yl)methanamine (CAS 944903-83-7)
- 6-Benzyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine (CAS 1330755-52-6)
- N-benzyl-3-(thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide (CAS 477845-21-9)
- 2-(Pyrrolidin-1-yl)-3-(pyrrolidin-2-yl)pyridine (CAS 1336967-82-8)
- 1-(4-Chlorophenyl)-2-((5-(3-chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 874386-23-9)
- Cycloaspeptide A (CAS 109171-13-3)
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