(Bis((4-chlorophenyl)thio)methylene)bis((diisopropyl-l3-oxidanyl)phosphinic acid) CAS 887353-24-4
| CAS No. | 887353-24-4 |
| Molecular Formula | C25H36Cl2O6P2S2 |
| Molecular Weight | 629.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (Bis((4-chlorophenyl)thio)methylene)bis((diisopropyl-l3-oxidanyl)phosphinic acid) is closely related to a flavonoid core, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(Bis((4-chlorophenyl)thio)methylene)bis((diisopropyl-l3-oxidanyl)phosphinic acid) (CAS 887353-24-4) is a high-purity analytical reference standard with the molecular formula C25H36Cl2O6P2S2 and a molecular weight of 629.53 g/mol.
Based on its molecular formula C25H36Cl2O6P2S2, (Bis((4-chlorophenyl)thio)methylene)bis((diisopropyl-l3-oxidanyl)phosphinic acid) contains a flavonoid core, a sulfone group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 629.53 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).
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), (Bis((4-chlorophenyl)thio)methylene)bis((diisopropyl-l3-oxidanyl)phosphinic acid) 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 Formula | C25H36Cl2O6P2S2 |
| Molecular Weight | 629.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Bis Standards
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Recommended Standards
- Lifitegrast Impurity 35 (CAS 2295862-29-0)
- N-[2-[[6-[3-(2,6-Dichloro-3,5-dimethoxyphenyl)-1-methylureido]-4-pyrimidinyl]amino]-5-(4-ethyl-1-piperazinyl)phenyl]acrylamide (CAS 1702259-66-2)
- Lifitegrast Impurity 122 (CAS CATO-C4X-2409122)
- Bis(4-dimethylaminodithiobenzil)nickel(II) (CAS 38465-55-3)
- 2-(3-Bromophenyl)-5-butyl-1,3,4-oxadiazole (CAS 957065-94-0)
- Benzofuran-2-ylmethanamine hydrochloride (CAS 81882-18-0)
- 2-Bromo-2,2-difluoro-1-phenylethan-1-ol (CAS 74492-28-7)
- Methyl 4-(4-tert-butylphenyl)-2-fluorobenzoate (CAS 1703798-86-0)
- Edoxaban Impurity 82 (CAS CATO-C4X-106382)
- 1-Cyclopropyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 677762-57-1)
- PACAP-38 (31-38) (human, chicken, mouse, ovine, porcine, rat) (CAS 138764-85-9)
- Sepiapterin Impurity 10 (CAS CATO-C4X-276610)
- 2-bromo-1-(chloromethyl)-3,4-difluorobenzene (CAS 1807026-29-4)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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