286460-77-3 Fmoc-Asp-OH-1-13C L-Aspartic acid-1-13C, N-Fmoc derivative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid-1-13C CAS 286460-77-3

Purity 97%+In StockPharmaceutical Standards
CAS No.286460-77-3
Molecular FormulaC18[13C]H29NO6
Molecular Weight368.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

286460-77-3
Fmoc-Asp-OH-1-13C
L-Aspartic acid-1-13C, N-Fmoc derivative
N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid-1-13C CAS 286460-77-3 chemical structure

Description

As a certified reference material (CRM), 286460-77-3 Fmoc-Asp-OH-1-13C L-Aspartic acid-1-13C, N-Fmoc derivative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid-1-13C 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.

286460-77-3 Fmoc-Asp-OH-1-13C L-Aspartic acid-1-13C, N-Fmoc derivative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid-1-13C (CAS 286460-77-3) 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 286460-77-3 Fmoc-Asp-OH-1-13C L-Aspartic acid-1-13C, N-Fmoc derivative N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid-1-13C (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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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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