2,3,4,5,6-Pentachloro-1-pyridiniumolate CAS 17573-93-2
| CAS No. | 17573-93-2 |
| Molecular Formula | C5Cl5NO |
| Molecular Weight | 267.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3,4,5,6-Pentachloro-1-pyridiniumolate (CAS 17573-93-2), a certified reference material (molecular formula C5Cl5NO, MW 267.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C5Cl5NO, 2,3,4,5,6-Pentachloro-1-pyridiniumolate contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,3,4,5,6-Pentachloro-1-pyridiniumolate 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 | C5Cl5NO |
| Molecular Weight | 267.32 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Pentachloro Standards
- Pentachloro-1,1,2-trifluoropropane (CAS 2354-05-4)
- 1,1,1,3,3-Pentachloro-3-fluoropropan-2-one (CAS 2378-08-7)
- 2,4,5,6,7-Pentachloro-1h-benzo[d]imidazole (CAS 7682-34-0)
- 1,2,3,4,5-Pentachloro-6-trifluoromethyl-benzene (CAS 384-83-8)
- 1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin (CAS 109719-79-1)
- 3,3',4',5,5'-Pentachloro-[1,1'-biphenyl]-4-ol (CAS 130689-92-8)
- 2',3,3',4',5-Pentachloro-4-biphenylol (CAS 149589-55-9)
- 2,3,3',4',5-Pentachloro-4-Biphenylol (CAS 152969-11-4)
Recommended Standards
- (6aR,12bS)-5,6,6a,7,8,12b-Hexahydrobenzo[a]phenanthridine-10,11-diol (CAS 174691-84-0)
- 2-(4-Ethoxyphenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 1788573-19-2)
- 4-Hydroxy-4-(1H-imidazol-4-yl)piperidine-1-carboxylic acid tert-butyl ester (CAS 173469-30-2)
- 2-(3-Ethoxyphenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 1789118-10-0)
- 3-Methyl-5-nitrofuran-2-carbaldehyde (CAS 50549-97-8)
- 4-(((1-Carboxyethyl)thio)methyl)-5-methylfuran-2-carboxylic acid (CAS 333352-55-9)
- 2-[2-(2,4-dimethylphenyl)-1,3-thiazol-4-yl]acetic acid (CAS 847744-16-5)
- Betahistine impurity 30 (CAS CATO-C4X-183830)
- 2-Amino-1-(3-bromo-4-methoxyphenyl)ethan-1-one (CAS 1216269-59-8)
- 5-Bromo-1H-pyrrolo[2,3-c]pyridine-2-carboxamide (CAS 1690342-33-6)
- 1-[4-(bromomethyl)piperidin-1-yl]-3-methylbutan-1-one (CAS 1061458-59-0)
- 5-(4-Fluorophenyl)-3-methyl-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 436090-38-9)
- 7-(3-Azetidinyl)quinoline (CAS 1260869-21-3)
- Neuropeptide AF (human) (CAS 192387-38-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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