Bis(2-chlorophenyl) (3-methoxyphenyl)phosphoramidate CAS 76168-16-6
| CAS No. | 76168-16-6 |
| Molecular Formula | C19H16Cl2NO4P |
| Molecular Weight | 424.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Bis(2-chlorophenyl) (3-methoxyphenyl)phosphoramidate is closely related to a flavonoid core, an amide 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(2-chlorophenyl) (3-methoxyphenyl)phosphoramidate (CAS 76168-16-6), molecular formula C19H16Cl2NO4P and molecular weight 424.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Bis(2-chlorophenyl) (3-methoxyphenyl)phosphoramidate (C19H16Cl2NO4P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 424.21 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Bis(2-chlorophenyl) (3-methoxyphenyl)phosphoramidate 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 | C19H16Cl2NO4P |
| Molecular Weight | 424.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- N-(3-Chlorophenyl)-2-(4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl)acetamide (CAS 684234-55-7)
- N-(4-Chlorophenyl)-2-(4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl)acetamide (CAS 684234-56-8)
- 3-(4-Chlorophenyl)-5-(1-((4-chlorophenyl)sulfonyl)pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 478045-79-3)
- 6,8-Bis(2-chlorophenyl)-2-(isopropylamino)quinazolin-7-ol (CAS 914392-45-3)
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-5-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-4-ethyl-4H-1,2,4-triazole (CAS 344268-69-5)
- 2-(p-Chlorophenyl)-1-[p-[2-(diethylamino)ethoxy]phenyl]-1-phenyl-ethanol (CAS 47642-02-4)
- 7-(4-Chlorophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4-ol (CAS 1226436-01-6)
- 4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-N,N-bis(2-hydroxyethyl)benzenesulfonamide (CAS 293326-14-4)
Recommended Standards
- 5-(4-Bromophenyl)-2-methyl-1-(3-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid (CAS 881040-06-8)
- Posaconazole Impurity N1 (CAS 2170933-06-7)
- 2,2'-Dibromo-4,4'-di-tert-Butyl-1,1'-biphenyl (CAS 70728-93-7)
- N1-{4-[2-chloro-5-(trifluoromethyl)phenoxy]-2-fluorophenyl}-3-chloro-2,2-dimethylpropanamide (CAS 243963-31-7)
- 4-Methylcathinone (CAS 31952-47-3)
- 5-Bromo-2-(2-fluorophenyl)pyridine (CAS 918305-20-1)
- tert-Butyl 2-(((6-chloropyridin-3-yl)methoxy)methyl)pyrrolidine-1-carboxylate (CAS 1261231-95-1)
- 2-[2-(4-Butylphenyl)-2-oxoethylidene]-1,3-thiazolidin-4-one (CAS 571920-78-0)
- 2-Amino-5-ethoxy-4-methoxybenzoic acid (CAS 61948-67-2)
- 1-(Carboxymethyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1379181-19-7)
- Ethyl 3,6-dimethylimidazo[1,2-a]pyridine-2-carboxylate (CAS 1400766-07-5)
- (R)-N,N-dimethylpiperidin-3-amine (CAS 1061682-81-2)
- 2-(4-Hydroxyphenyl)benzo[d]oxazol-6-ol (CAS 139407-74-2)
- Peptide 442 (CAS CATO-CPTD788442)
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