O,O-Diethyl Thiophosphate Ammonium Salt CAS 5871-16-9
| CAS No. | 5871-16-9 |
| Molecular Formula | C4H11O3PS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of O,O-Diethyl Thiophosphate Ammonium Salt is closely related to an amide group, a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
O,O-Diethyl Thiophosphate Ammonium Salt (CAS 5871-16-9), molecular formula C4H11O3PSH3N and molecular weight 187.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, O,O-Diethyl Thiophosphate Ammonium Salt (C4H11O3PSH3N) contains an amide group, a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 187.19 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 O,O-Diethyl Thiophosphate Ammonium Salt 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 | C4H11O3PS H3N |
| Molecular Weight | 187.19 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.5 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3H-imidazo[4,5-b]pyridine-6-carbonitrile (CAS 773884-58-5)
- 2-Amino-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1005785-87-4)
- 5'-(Tert-butyl)-[1,1':3',1"-terphenyl]-3,3"-dicarboxylic acid (CAS 2451082-07-6)
- 4-(bromomethyl)-2-(trifluoromethyl)pyridine (CAS 1227585-56-9)
- (3-(Difluoromethyl)-5-methoxypyridin-2-yl)methanol (CAS 1805039-25-1)
- 3-(3,5-Dichlorophenyl)phenol (CAS 79881-34-8)
- Lincomycin Impurity 21 (CAS CATO-C4X-134221)
- 1-(4-(((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)amino)phenyl)butan-1-one 2,2,2-trifluoroacetate (CAS 1091673-39-0)
- N-((4-(Phenylthio)tetrahydro-2H-pyran-4-yl)methyl)benzofuran-2-carboxamide (CAS 1797577-36-6)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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