Endosulfan-I-1,1,5,5-d4 CAS 203645-57-2
| CAS No. | 203645-57-2 |
| Molecular Formula | - |
| Molecular Weight | 410.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Endosulfan-I-1,1,5,5-d4.
CATO supplies Endosulfan-I-1,1,5,5-d4 (CAS 203645-57-2), a certified reference material (molecular formula C9H2D4Cl6O3S, MW 410.95 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H2D4Cl6O3S, Endosulfan-I-1,1,5,5-d4 contains deuterium isotope labeling, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 410.95 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).
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 Endosulfan-I-1,1,5,5-d4 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 | C9H2D4Cl6O3S |
| Molecular Weight | 410.95 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Endosulfan Standards
Recommended Standards
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Why CATO?
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