Tetraethyl Fluorescein Bis(methylene)bis(azanetriyl)tetraacetate CAS 1170856-93-5
| CAS No. | 1170856-93-5 |
| Molecular Formula | C38H42N2O13 |
| Molecular Weight | 734.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Tetraethyl Fluorescein Bis(methylene)bis(azanetriyl)tetraacetate (CAS 1170856-93-5) is a high-purity analytical reference standard with the molecular formula C38H42N2O13 and a molecular weight of 734.75 g/mol.
Based on its molecular formula C38H42N2O13, Tetraethyl Fluorescein Bis(methylene)bis(azanetriyl)tetraacetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 734.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Tetraethyl Fluorescein Bis(methylene)bis(azanetriyl)tetraacetate 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 | C38H42N2O13 |
| Molecular Weight | 734.75 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Wortmannin (CAS 19545-26-7)
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- N-(2,4-Dichlorobenzyl)-1-(piperidin-2-yl)methanamine hydrochloride (CAS 1289385-46-1)
- (R)-2,2,2-Trifluoro-1-(2-methoxyphenyl)ethan-1-amine (CAS 1213424-25-9)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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