Octaethyl (benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(phosphonate) CAS 136455-49-7
| CAS No. | 136455-49-7 |
| Molecular Formula | C26H50O12P4 |
| Molecular Weight | 678.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C26H50O12P4, Octaethyl (benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(phosphonate) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 678.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies Octaethyl (benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(phosphonate) (CAS 136455-49-7), a certified reference material (molecular formula C26H50O12P4, MW 678.56 g/mol) for analytical method development and quality control.
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.
CATO manufactures Octaethyl (benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(phosphonate) 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 | C26H50O12P4 |
| Molecular Weight | 678.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
Related Octaethyl Standards
- (SP-4-1)-[2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]platinum(2+) (CAS 244774-67-2)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-zinc porphyrin (CAS 17632-18-7)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-copper(II) porphine (CAS 14409-63-3)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-cobalt porphyrin(II) (CAS 17632-19-8)
- Octaethyl 2,2',2'',2''',2'''',2''''',2'''''',2'''''''-((15,35,55,75,95,115,135,155-octa-tert-butyl-1,3,5,7,9,11,13,15(1,3)-octabenzenacyclohexadecaphane-12,32,52,72,92,112,132,152-octayl)octakis(oxy))octaacetate (CAS 92003-63-9)
Recommended Standards
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- 1,3,5-tricaffeoylquinic acid (CAS 1073897-80-9)
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- 4-O-(2,3,4,6-Tetra-O-acetyl-α-D-mannopyranosyl)-D-mannopyranose Tetraacetate (CAS 123809-59-6)
- Apholate (CAS 52-46-0)
- 3-(Methoxymethyl)-4-methylpyrrolidine hydrochloride (CAS 2097937-33-0)
- 4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide (CAS 865659-16-1)
- 7-(Chlorodifluoromethyl)-2-methyl-5-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 439097-16-2)
- 2,7-dibromo-9-(heptadecan-9-yl)-9H-carbazole (CAS 955964-73-5)
- 6-bromo-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1019023-12-1)
- Sodium 4,4'-methylenebis(3-hydroxy-2-naphthoate) hydrate (CAS 71607-30-2)
- 7-chloro-4-(1H-pyrazol-1-yl)quinoline (CAS 124833-77-8)
- 2-Bromo-3,4,5-trifluoro-1-iodobenzene (CAS 530145-58-5)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
Why CATO?
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