Acibenzolar Acid Impurity 16 CAS 864237-81-0
| CAS No. | 864237-81-0 |
| Molecular Formula | C9H5F3N2O2S |
| Molecular Weight | 262.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 262.21 g/mol gives Acibenzolar Acid Impurity 16 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Acibenzolar Acid Impurity 16 (CAS 864237-81-0) is a high-purity analytical reference standard with the molecular formula C9H5F3N2O2S and a molecular weight of 262.21 g/mol.
Based on its molecular formula C9H5F3N2O2S, Acibenzolar Acid Impurity 16 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Acibenzolar Acid Impurity 16 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 | C9H5F3N2O2S |
| Molecular Weight | 262.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Acibenzolar Standards
- Acibenzolar Acid Impurity 4 (CAS 124370-26-9)
- Acibenzolar Acid Impurity 18 (CAS 124370-16-7)
- Acibenzolar-S-Methyl (CAS 135158-54-2)
- Acibenzolar Acid Impurity 17 (CAS 88888-91-9)
- Acibenzolar Acid Impurity 30 (CAS 66201-11-4)
- Acibenzolar Acid Impurity 8 (CAS 124371-49-9)
- Acibenzolar Acid Impurity 1 (CAS 126448-41-7)
- Acibenzolar Acid Impurity 6 (CAS 23621-08-1)
Recommended Standards
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- Macurin (CAS 519-34-6)
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- 100185-47-5 Ethyl N-phenyl-beta-alaninate hydrochloride (CAS 100185-47-5)
- 2-(carbamoylamino)benzoic acid (CAS 610-68-4)
- 3-(Bromomethyl)-1h-pyrrolo[2,3-b]pyridine (CAS 1174007-40-9)
- (R)-2-(2-bromobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 637020-86-1)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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