286460-78-4 Fmoc-Asp-OH-2-13C L-Aspartic-2-13C acid, N-Fmoc dervative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic-2-13C acid CAS 286460-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.286460-78-4
Molecular FormulaC18[13C]H29NO6
Molecular Weight368.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

286460-78-4
Fmoc-Asp-OH-2-13C
L-Aspartic-2-13C acid, N-Fmoc dervative
N-(9-Fluorenylmethoxycarbonyl)-L-aspartic-2-13C acid CAS 286460-78-4 chemical structure

Description

As a certified reference material (CRM), 286460-78-4 Fmoc-Asp-OH-2-13C L-Aspartic-2-13C acid, N-Fmoc dervative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic-2-13C acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

286460-78-4 Fmoc-Asp-OH-2-13C L-Aspartic-2-13C acid, N-Fmoc dervative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic-2-13C acid (CAS 286460-78-4) is a high-purity analytical reference standard with the molecular formula C18[13C]H29NO6 and a molecular weight of 368.43 g/mol.

The molecular framework of 286460-78-4 Fmoc-Asp-OH-2-13C L-Aspartic-2-13C acid, N-Fmoc dervative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic-2-13C acid (C18[13C]H29NO6) is characterized by a steroid core, 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).

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 FormulaC18[13C]H29NO6
Molecular Weight368.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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