Diisopropyl (2-acetamido-9H-fluoren-9-yl)phosphonate CAS 6344-54-3
| CAS No. | 6344-54-3 |
| Molecular Formula | C21H26NO4P |
| Molecular Weight | 387.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Diisopropyl (2-acetamido-9H-fluoren-9-yl)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.
Diisopropyl (2-acetamido-9H-fluoren-9-yl)phosphonate (CAS 6344-54-3), molecular formula C21H26NO4P and molecular weight 387.41 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Diisopropyl (2-acetamido-9H-fluoren-9-yl)phosphonate (C21H26NO4P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 387.41 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H26NO4P |
| Molecular Weight | 387.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Diisopropyl Standards
- 2,6-Diisopropyl-4-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)phenol (CAS 860649-21-4)
- Diisopropyl 3,5-diphenyl-1H-pyrazole-1,2(3H)-dicarboxylate (CAS 936949-04-1)
- (−)-Diisopropyl-<I>O,O′</I>-bis(trimethylsilyl)-<SC>D</SC>-tartrate (CAS 197013-45-9)
- diisopropyl [1-[(ethoxycarbonyl)amino]-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]phosphonate (CAS 126912-09-2)
- Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate (CAS 488090-33-1)
- Diisopropyl 1-tosylpiperidine-4,4-dicarboxylate (CAS 1523618-00-9)
- Diisopropyl(1H,1H,2H,2H-perfluorohexyl)silane (CAS 356056-13-8)
- Diisopropyl phenylboronate (CAS 1692-26-8)
Recommended Standards
- 4-Methoxy-N'-(1-(6-methylpyridin-2-yl)-1H-imidazole-4-carbonyl)benzenesulfonohydrazide (CAS 478077-79-1)
- Ethyl (4-amino-1-benzhydryl-1H-[1,2,3]triazolo[4,5-c]pyridin-6-yl)carbamate (CAS 38359-69-2)
- 4-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamoyl]benzoic acid (CAS 31816-70-3)
- Ethyl (7-amino-3-benzhydryl-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)carbamate (CAS 38359-81-8)
- 1-Butyl-5-(5-fluoro-2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 1087634-93-2)
- Methyl 3-amino-4-methylpentanoate hydrochloride (CAS 1219839-34-5)
- Quinidine methiodide (CAS 42982-87-6)
- 4-(3-(4-Chlorophenyl)-1H-1,2,4-triazol-5-yl)pyridine (CAS 36646-40-9)
- 2-(2-methylbenzyl)piperidine (CAS 383128-20-9)
- tert-Butyl 3-((5-bromothiophene-2-sulfonamido)methyl)piperidine-1-carboxylate (CAS 1261231-86-0)
- Ethyl 4-chloro-2-(pyridin-2-yl)pyrimidine-5-carboxylate (CAS 1044770-41-3)
- (R)-(1-(1-Aminoethyl)cyclopentyl)methanol (CAS 2765213-03-2)
- Cyclopropanecarboxylic acid, 1-[[(5-bromo-2-pyrimidinyl)oxy]methyl]-, ethyl ester (CAS 1105052-58-1)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com