Diethyl 3,3'-(disulfanediylbis(methylene))bis(5-methylisoxazole-4-carboxylate) CAS 296266-52-9
| CAS No. | 296266-52-9 |
| Molecular Formula | C16H20N2O6S2 |
| Molecular Weight | 400.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Diethyl 3,3'-(disulfanediylbis(methylene))bis(5-methylisoxazole-4-carboxylate) (CAS 296266-52-9), a certified reference material (molecular formula C16H20N2O6S2, MW 400.47 g/mol) for analytical method development and quality control.
Diethyl 3,3'-(disulfanediylbis(methylene))bis(5-methylisoxazole-4-carboxylate) (C16H20N2O6S2) 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).
As a certified reference material (CRM), Diethyl 3,3'-(disulfanediylbis(methylene))bis(5-methylisoxazole-4-carboxylate) 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 | C16H20N2O6S2 |
| Molecular Weight | 400.47 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Diethyl Standards
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Recommended Standards
- 9H-Fluoren-9-ylmethyl 4-(4-hydroxyphenyl)-tetrahydro-1(2H)-pyrazinecarboxylate (CAS 885949-83-7)
- DMH 4 (CAS 515880-75-8)
- 4-Methyl-N-((2-(pyrazin-2-ylthio)phenyl)carbamoyl)benzenesulfonamide (CAS 866042-82-2)
- Ethyl 2-(6-(morpholinosulfonyl)-3-oxo-2,3-dihydro-4H-benzo[b][1,4]thiazin-4-yl)acetate (CAS 897772-19-9)
- 5-Ethoxy-1H-pyrazole-3-carboxylic acid (CAS 89831-43-6)
- 4-[(Bromo-2-chlorophenyl)methyl]morpholine hydrochloride (CAS 1394291-41-8)
- (4-Cyclohexyl-5-mercapto-4h-1,2,4-triazol-3-yl)methanol (CAS 1529560-16-4)
- 3-((tert-Butoxycarbonyl)amino)-2-(pyridin-3-ylmethyl)propanoic acid (CAS 1114567-17-7)
- 5-β-Androstan-3,17 Dione (CAS 1229-12-5)
- 2-(Difluoromethyl)pyridin-4-amine hydrochloride (CAS 1890194-45-2)
- 6-Bromo-4-methylbenzo[d]oxazole (CAS 2716176-08-6)
- (2R,2'R,3S,3'S,4S,4'S,5R,5'R,6R,6'R)-6,6'-(((2S,3S,4R,5R)-4-Hydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2,3-diyl)bis(oxy))bis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol) dihydrate (CAS 6147-31-5)
- Halcinonide Impurity 10 (CAS CATO-C4X-279510)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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