| CAS No. | 3700-89-8 |
| Molecular Formula | C8H15O6PS2 |
| Molecular Weight | 302.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a sulfone group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, 3700-89-8 Butanedioic acid, ((dimethoxyphosphinothioyl)thio)-, dimethyl ester (9CI) Phosphorodithioic acid, S-(1,2-dimethoxycarbonyl)ethyl O,O-dimethyl ester 4-03-00-01135 (Beilstein Handbook Reference) BRN 1802414 Carbomethoxy malathion S-(1,2-Dimethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate O,O-Dimethyl S-(1,2-dicarbomethoxy)ethyl phosphorodithioate O,O-Dimethyl malathion Phosphorodithioic acid, O,O-dimethyl ester,S-ester with 1,2-bis(methoxycarbonyl)ethanethiol Succinic acid, mercapto-, dimethyl ester, O,O-dimethyl phosphorodithioate Take 20 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 302.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
3700-89-8 Butanedioic acid, ((dimethoxyphosphinothioyl)thio)-, dimethyl ester (9CI) Phosphorodithioic acid, S-(1,2-dimethoxycarbonyl)ethyl O,O-dimethyl ester 4-03-00-01135 (Beilstein Handbook Reference) BRN 1802414 Carbomethoxy malathion S-(1,2-Dimethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate O,O-Dimethyl S-(1,2-dicarbomethoxy)ethyl phosphorodithioate O,O-Dimethyl malathion Phosphorodithioic acid, O,O-dimethyl ester,S-ester with 1,2-bis(methoxycarbonyl)ethanethiol Succinic acid, mercapto-, dimethyl ester, O,O-dimethyl phosphorodithioate Take 20 (CAS 3700-89-8) is a high-purity analytical reference standard with the molecular formula C8H15O6PS2 and a molecular weight of 302.30 g/mol.
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), 3700-89-8 Butanedioic acid, ((dimethoxyphosphinothioyl)thio)-, dimethyl ester (9CI) Phosphorodithioic acid, S-(1,2-dimethoxycarbonyl)ethyl O,O-dimethyl ester 4-03-00-01135 (Beilstein Handbook Reference) BRN 1802414 Carbomethoxy malathion S-(1,2-Dimethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate O,O-Dimethyl S-(1,2-dicarbomethoxy)ethyl phosphorodithioate O,O-Dimethyl malathion Phosphorodithioic acid, O,O-dimethyl ester,S-ester with 1,2-bis(methoxycarbonyl)ethanethiol Succinic acid, mercapto-, dimethyl ester, O,O-dimethyl phosphorodithioate Take 20 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.
| Molecular Formula | C8H15O6PS2 |
| Molecular Weight | 302.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |