Sodium (2-cyanophenyl)methanesulfonate CAS 197311-76-5
| CAS No. | 197311-76-5 |
| Molecular Formula | C8H6NO3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 219.19 g/mol gives Sodium (2-cyanophenyl)methanesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium (2-cyanophenyl)methanesulfonate (CAS 197311-76-5), molecular formula C8H6NO3SNa and molecular weight 219.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6NO3SNa, Sodium (2-cyanophenyl)methanesulfonate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Sodium (2-cyanophenyl)methanesulfonate 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 | C8H6NO3S Na |
| Molecular Weight | 219.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 2-(4-Cyanophenyl)-2-methylpropanoic acid (CAS 1000804-51-2)
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- n-(3-Cyanophenyl)aminosulfonamide (CAS 1000932-12-6)
- Ethyl 3-(3-cyanophenyl)propanoate (CAS 10036-20-1)
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Recommended Standards
- Methyl 6-amino-5-chloronicotinate (CAS 856211-63-7)
- (Z)-3-(4-Fluorophenyl)-2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)acrylonitrile (CAS 1322213-52-4)
- 1-(2-Chlorophenyl)-N-(3-phenylpropyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide (CAS 1206997-67-2)
- 5-Bromo-N-methylfuran-2-carboxamide (CAS 31136-78-4)
- 3,5-Diphenylpyrazole (CAS 1145-01-3)
- Methyl2-(((benzyloxy)carbonyl)amino)-2-(diethoxyphosphoryl)acetate (CAS 114684-69-4)
- 3-(4-Nitrobenzyl)-1,2,4-thiadiazol-5-amine (CAS 440113-24-6)
- Suberanilic acid-d (CAS 1217115-53-1)
- 1-Azatricyclo[3.3.1.1,3,7]decan-4-one (CAS 42949-24-6)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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