20195-06-6 Diethyl S-n-propyl phosphorothiolate Ethyl propyl phosphorothioate (7CI) Phosphorothioic acid, O,O-diethyl S-propyl ester 4-01-00-01455 (Beilstein Handbook Reference) BRN 1706425 Diethyl S-propyl phosphorothiolate CAS 20195-06-6

Purity 97%+In StockPharmaceutical Standards
CAS No.20195-06-6
Molecular FormulaC7H17O3PS
Molecular Weight212.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

20195-06-6
Diethyl S-n-propyl phosphorothiolate
Ethyl propyl phosphorothioate (7CI)
Phosphorothioic acid, O,O-diethyl S-propyl ester
4-01-00-01455 (Beilstein Handbook Reference)
BRN 1706425
Diethyl S-propyl phosphorothiolate CAS 20195-06-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 212.25 g/mol gives 20195-06-6 Diethyl S-n-propyl phosphorothiolate Ethyl propyl phosphorothioate (7CI) Phosphorothioic acid, O,O-diethyl S-propyl ester 4-01-00-01455 (Beilstein Handbook Reference) BRN 1706425 Diethyl S-propyl phosphorothiolate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 20195-06-6 Diethyl S-n-propyl phosphorothiolate Ethyl propyl phosphorothioate (7CI) Phosphorothioic acid, O,O-diethyl S-propyl ester 4-01-00-01455 (Beilstein Handbook Reference) BRN 1706425 Diethyl S-propyl phosphorothiolate (CAS 20195-06-6), a certified reference material (molecular formula C7H17O3PS, MW 212.25 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, 20195-06-6 Diethyl S-n-propyl phosphorothiolate Ethyl propyl phosphorothioate (7CI) Phosphorothioic acid, O,O-diethyl S-propyl ester 4-01-00-01455 (Beilstein Handbook Reference) BRN 1706425 Diethyl S-propyl phosphorothiolate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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), 20195-06-6 Diethyl S-n-propyl phosphorothiolate Ethyl propyl phosphorothioate (7CI) Phosphorothioic acid, O,O-diethyl S-propyl ester 4-01-00-01455 (Beilstein Handbook Reference) BRN 1706425 Diethyl S-propyl phosphorothiolate 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 FormulaC7H17O3PS
Molecular Weight212.25 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1962
Sulfur Atoms1

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