(4-(7-(2-(4-Chlorophenoxy)ethyl)-2-(methylamino)-6-oxo-6,7-dihydro-1H-purin-8-yl)phenyl)phosphonic acid CAS 1373822-39-9
| CAS No. | 1373822-39-9 |
| Molecular Formula | C20H19ClN5O5P |
| Molecular Weight | 475.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4-(7-(2-(4-Chlorophenoxy)ethyl)-2-(methylamino)-6-oxo-6,7-dihydro-1H-purin-8-yl)phenyl)phosphonic acid.
CATO supplies (4-(7-(2-(4-Chlorophenoxy)ethyl)-2-(methylamino)-6-oxo-6,7-dihydro-1H-purin-8-yl)phenyl)phosphonic acid (CAS 1373822-39-9), a certified reference material (molecular formula C20H19ClN5O5P, MW 475.82 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution, (4-(7-(2-(4-Chlorophenoxy)ethyl)-2-(methylamino)-6-oxo-6,7-dihydro-1H-purin-8-yl)phenyl)phosphonic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 475.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), (4-(7-(2-(4-Chlorophenoxy)ethyl)-2-(methylamino)-6-oxo-6,7-dihydro-1H-purin-8-yl)phenyl)phosphonic 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 | C20H19ClN5O5P |
| Molecular Weight | 475.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenoxy Standards
- 2-((5-((4-Chlorophenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dimethylphenyl)acetamide (CAS 332948-47-7)
- N'-[2-(4-Chlorophenoxy)ethanimidoyl]-4-(2,4-dichlorobenzoyl)-1-methyl-1H-pyrrole-2-carbohydrazide (CAS 338418-86-3)
- 5-(4-Chlorophenoxy)-N-phenyl-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxamide (CAS 921620-20-4)
- 2-((5-((4-Chlorophenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332948-44-4)
- (2Z)-7-(4-Chlorophenoxy)-2-[(3,4-dimethoxyphenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-78-5)
- N'-[2-(4-Chlorophenoxy)ethanimidoyl]-3-{[3-(trifluoromethyl)phenyl]methoxy}thiophene-2-carbohydrazide (CAS 400087-58-3)
- (3-(4-Chlorophenoxy)phenyl)(cyano)methyl 3-(2-Chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropanecarboxylate (CAS 89111-09-1)
- [4-(4-Chlorophenoxy)-3-nitrophenyl]methyl N-[3-(trifluoromethyl)phenyl]carbamate (CAS 478048-62-3)
Recommended Standards
- 5-((4-Chlorophenyl)thio)-4-((2,6-dichlorophenoxy)methyl)-1-methyl-3-phenyl-1H-pyrazole (CAS 318248-34-9)
- (2Z)-2-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one 1025277-30-8 MS-9216 (CAS 1025277-30-8)
- 3-(2-Chloro-6-fluorophenyl)-5-methyl-N-{3-[5-(trifluoromethyl)pyridin-2-yl]phenyl}-1,2-oxazole-4-carboxamide (CAS 1092346-37-6)
- 6-Chloro-7-methoxy-2-methyl-3-(4-(4-(trifluoromethoxy)phenoxy)phenyl)quinolin-4(1H)-one (CAS 1354745-52-0)
- 2-(2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)propanoyl)-N-methylhydrazine-1-carbothioamide (CAS 339010-58-1)
- 3-(4-Chlorobenzyl)-6-((3-(3,5-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040653-07-3)
- N-(4-(methylsulfonyl)butan-2-yl)thietan-3-amine (CAS 1872102-31-2)
- D-Homocysteine Lactone (CAS 51744-82-2)
- 1-(4-(Trifluoromethoxy)benzyl)piperidin-4-amine (CAS 1279219-09-8)
- N-(3-acetylphenyl)-2-bromobutanamide (CAS 905811-00-9)
- Dimethyl(prop-2-yn-1-ylimino)-l6-sulfanone (CAS 1934471-26-7)
- Tricyclo[2.2.1.0(2,6)]heptan-3-one (CAS 695-05-6)
- Isocyanato(methanesulfonyl)methane (CAS 1161826-12-5)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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