Sodium 4-(3-(pyridin-2-yl)-6-(4-sulfophenyl)-1,2,4-triazin-5-yl)benzenesulfonate xhydrate CAS 1266615-85-3
| CAS No. | 1266615-85-3 |
| Molecular Formula | C20H13N4O6S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 4-(3-(pyridin-2-yl)-6-(4-sulfophenyl)-1,2,4-triazin-5-yl)benzenesulfonate xhydrate (C20H13N4O6S2NaH2O) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Sodium 4-(3-(pyridin-2-yl)-6-(4-sulfophenyl)-1,2,4-triazin-5-yl)benzenesulfonate xhydrate (CAS 1266615-85-3), molecular formula C20H13N4O6S2NaH2O and molecular weight 510.47 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), Sodium 4-(3-(pyridin-2-yl)-6-(4-sulfophenyl)-1,2,4-triazin-5-yl)benzenesulfonate xhydrate 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 | C20H13N4O6S2 Na H2O |
| Molecular Weight | 510.47 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Sodium Standards
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- 2-(pyridin-2-ylsulfanyl)acetic acid (CAS 10002-29-6)
- 4-(Pyridin-3-yloxy)benzenesulfonic acid (CAS 1000340-09-9)
- 2-(2-Oxo-2-(pyridin-4-yl)ethylidene)thiazolidin-4-one (CAS 1000932-15-9)
- 2-[2-oxo-2-(pyridin-3-yl)ethylidene]-1,3-thiazolidin-4-one (CAS 1000932-62-6)
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- Ethyl 1-(2-pyridin-2-ylethyl)piperidine-4-carboxylate (CAS 1000941-29-6)
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Recommended Standards
- methyl 1-methyl-9H-pyrido[3,4-b]indole-3-carboxylate (CAS 16641-82-0)
- 3-(2-Chlorophenyl)-4-methyl-1H-pyrazol-5-amine (CAS 1187767-17-4)
- 3,3-Dibromoazepan-2-one (CAS 56987-35-0)
- (2-Bromoethylidene)cyclohexane (CAS 932-86-5)
- (S)-2-(4-(tert-Butoxycarbonyl)-2-isobutylpiperazin-1-yl)acetic acid (CAS 1240588-48-0)
- 3-Bromo-1-propyl-1H-pyrazol-5-amine (CAS 2171314-17-1)
- L-Cefradine (CAS CATO-C4X-121520)
- Fmoc-(1S,2R)-(+)-2-aminocyclohex-4-ene-carboxylicacid (CAS 1084909-67-0)
- 5-Amino-4-bromo-2-fluorobenzoic acid (CAS 1340166-09-7)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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