| CAS No. | 384346-85-4 |
| Molecular Formula | C51H58N2O19 |
| Molecular Weight | 1003.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 384346-85-4 N-Fmoc-4,6-benzylidene-2'3'4'6'-tetra-O-acetyl T Epitope, Threonyl Allyl Ester N-Fmoc-O-[2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-|A-D-galactopyranosyl)-|A-D-galactopyranosyl]-L-threonine Allyl Ester.
384346-85-4 N-Fmoc-4,6-benzylidene-2'3'4'6'-tetra-O-acetyl T Epitope, Threonyl Allyl Ester N-Fmoc-O-[2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-|A-D-galactopyranosyl)-|A-D-galactopyranosyl]-L-threonine Allyl Ester (CAS 384346-85-4), molecular formula C51H58N2O19 and molecular weight 1003.01 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 384346-85-4 N-Fmoc-4,6-benzylidene-2'3'4'6'-tetra-O-acetyl T Epitope, Threonyl Allyl Ester N-Fmoc-O-[2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-|A-D-galactopyranosyl)-|A-D-galactopyranosyl]-L-threonine Allyl Ester (C51H58N2O19) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 384346-85-4 N-Fmoc-4,6-benzylidene-2'3'4'6'-tetra-O-acetyl T Epitope, Threonyl Allyl Ester N-Fmoc-O-[2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-|A-D-galactopyranosyl)-|A-D-galactopyranosyl]-L-threonine Allyl Ester 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.
| Molecular Formula | C51H58N2O19 |
| Molecular Weight | 1003.01 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |