Ethyl 2-[bis(2-naphthalenyloxy)phosphinyl]acetate CAS 188945-33-7
| CAS No. | 188945-33-7 |
| Molecular Formula | C24H21O5P |
| Molecular Weight | 420.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 420.39 g/mol gives Ethyl 2-[bis(2-naphthalenyloxy)phosphinyl]acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 2-[bis(2-naphthalenyloxy)phosphinyl]acetate (CAS 188945-33-7) is a high-purity analytical reference standard with the molecular formula C24H21O5P and a molecular weight of 420.39 g/mol.
Owing to a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, Ethyl 2-[bis(2-naphthalenyloxy)phosphinyl]acetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 420.39 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.
CATO manufactures Ethyl 2-[bis(2-naphthalenyloxy)phosphinyl]acetate 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 | C24H21O5P |
| Molecular Weight | 420.39 g/mol |
| Appearance | Pale yellow to 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
Recommended Standards
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-{[4-(trifluoromethyl)phenyl]methyl}-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775553-79-1)
- 7-(Benzyloxy)-4-(2-fluoro-4-nitrophenoxy)-6-methoxyquinoline (CAS 479690-03-4)
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- DGAT inhibitor (CAS 939376-09-7)
- 5-Bromo-6-(4-methoxyphenyl)pyrimidin-4(3H)-one (CAS 1443290-02-5)
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- Methyl 2-chloro-5-nitro-4-(propan-2-yloxy)benzoate (CAS 1143026-86-1)
- 2-Phenylmorpholine (CAS 23972-41-0)
- 6-Chloro-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 89793-28-2)
- (S)-2-(6-(2-Chloro-4-(trifluoromethyl)phenoxy)-2,3-dihydrobenzo[b]thiophen-3-yl)acetic acid (CAS 1022979-27-6)
- 3-(Pyrrolidin-1-yl)pyrrolidine-2-carboxylic acid (CAS 1934260-45-3)
- 1H-Imidazo[4,5-h]quinoline (CAS 14993-03-4)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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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