1-Diethoxyphosphoryl-4-(4-diethoxyphosphorylphenyl)benzene CAS 28036-07-9
| CAS No. | 28036-07-9 |
| Molecular Formula | C20H28O6P2 |
| Molecular Weight | 426.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 1-Diethoxyphosphoryl-4-(4-diethoxyphosphorylphenyl)benzene (CAS 28036-07-9), a certified reference material (molecular formula C20H28O6P2, MW 426.38 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H28O6P2, 1-Diethoxyphosphoryl-4-(4-diethoxyphosphorylphenyl)benzene contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 426.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 1-Diethoxyphosphoryl-4-(4-diethoxyphosphorylphenyl)benzene 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 | C20H28O6P2 |
| Molecular Weight | 426.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Diethoxyphosphoryl Standards
- Ethyl 2-(diethoxyphosphoryl)-2-(4-iodophenyl)acetate (CAS 152302-87-9)
- [4-[Bis(diethoxyphosphoryl)methyl]phenyl] carbamate (CAS 117758-87-9)
- ethyl 2-(diethoxyphosphoryl)-3,3,3-trifluoro-2-[(phenylsulphonyl)amino]propanoate (CAS 256332-83-9)
- ((Diethoxyphosphoryl)(tosyloxy)methyl)phosphonic acid (CAS CATO-C3D-262219)
- (3-Diethoxyphosphoryl-1,1,3,3-tetrafluoroprop-1-en-2-yl) diethyl phosphate (CAS 74038-48-5)
- Benzyl 5-((diethoxyphosphoryl)methyl)-1H-indole-2-carboxylate (CAS 1233086-47-9)
- ethyl 2-(diethoxyphosphoryl)-3,3,3-trifluoro-2-{[(4-methylphenyl)sulphonyl]amino}propanoate (CAS 340033-05-8)
- 5-((Diethoxyphosphoryl)difluoromethyl)benzo[b]thiophene-2-carboxylic acid (CAS 2497586-39-5)
Recommended Standards
- (Z)-Ethyl 2-(3-(2-(2-(2-nitrophenoxy)acetyl)hydrazono)-2-oxoindolin-1-yl)acetate (CAS 444771-57-7)
- 3-(4-Nitrophenyl)-6,7-diphenyl-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-69-7)
- (tert-Butylimino)tris(ethyl(methyl)amino)tantalum (CAS 511292-99-2)
- Uridine Impurity 12 (CAS 146426-20-2)
- 4-Methylenecyclohexan-1-amine (CAS 848813-77-4)
- Tulathromycin A-d7 (CAS 2734920-62-6)
- CAS 2243000-24-8 (CAS 2243000-24-8)
- 2,2-DIMETHYLTHIOBUTYRIC ACID (CAS 75678-47-6)
- Methyl 2-amino-5-methoxy-3-methylbenzoate (CAS 1007113-24-7)
- 2-Methyl-6-nitropyrazolo[1,5-a]pyrimidine (CAS 80772-95-8)
- (2R,3S,4R,5S,6S)-2-(2-fluoroethoxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol (CAS 1931965-70-6)
- Li In Water (CAS CATO-CCRM106094)
- Methyl 3-Nitropropanoate Impurity (CAS 20497-95-4)
- Tetrapeptide-3 (CAS 827306-97-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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