(3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) CAS 74793-32-1

Purity 97%+In StockPharmaceutical Standards
CAS No.74793-32-1
Molecular FormulaC9H16B2O4S
Molecular Weight241.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) CAS 74793-32-1 chemical structure

Description

As a certified reference material (CRM), (3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) 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.

(3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) (CAS 74793-32-1), molecular formula C9H16B2O4S and molecular weight 241.91 g/mol, is a CATO reference standard with documented purity and traceability.

(3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) (C9H16B2O4S) contains a sulfone group, a carboxylic acid 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H16B2O4S
Molecular Weight241.91 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1978
Sulfur Atoms1

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