Description

L-Ascorbic Acid 2-(Dihydrogen Phosphate) Cyclohexanamine-13C6 is a stable, isotopically labeled derivative of ascorbic acid phosphate, specifically enriched with carbon-13 in the cyclohexanamine moiety. This compound is critical for providing an internal standard in quantitative mass spectrometry, ensuring unparalleled accuracy and reliability in analytical measurements. It is primarily utilized by research institutions, pharmaceutical developers, and analytical laboratories engaged in advanced metabolic studies, pharmacokinetic research, and the quality control of vitamin C derivatives.

Application

• Internal Standard for LC-MS/MS: Essential for the precise quantification of ascorbic acid and its phosphorylated metabolites in complex biological matrices like plasma, serum, and tissue homogenates.
• Stable Isotope Dilution Assays: Used in high-accuracy metabolic flux analysis and tracer studies to investigate vitamin C metabolism and transport mechanisms.
• Pharmaceutical R&D: Supports method development and validation for the bioanalysis of drug candidates related to antioxidant therapies and nutrient formulations.
• Nutraceutical & Cosmetic Analysis: Enables accurate potency testing and stability studies of premium skincare products and dietary supplements containing stabilized vitamin C derivatives.
• Clinical Research: Facilitates reliable measurement of vitamin C status and its phosphate esters in clinical trials focused on nutritional biomarkers.
• Food & Beverage Fortification Analysis: Applied in the accurate determination of added ascorbyl phosphate in fortified foods and functional beverages.

Basic Information

Product Name	L-Ascorbic Acid 2-(Dihydrogen Phosphate) Cyclohexanamine-13C6
CAS No.	82134-96-1
Molecular Formula	C1213C6H24N3O9P
Molecular Weight	~411.3 g/mol (for 13C6 labeled form)
Synonyms	Ascorbyl Phosphate Cyclohexanamine-13C6 Salt; L-Ascorbic Acid 2-Phosphate Cyclohexylamine-13C6 Salt; Ascorbic Acid Phosphate Magnesium Salt Derivative-13C6; Vitamin C Phosphate Cyclohexanamine-13C6; 13C6-L-AA2P Cyclohexanamine; 2-Phospho-L-ascorbic Acid Cyclohexylamine-13C6; Magnesium L-Ascorbyl-2-Phosphate Precursor-13C6; APM-13C6
EINECS	Contact for details

Quality Control

This high-purity analytical standard is manufactured under strict quality control protocols to ensure isotopic enrichment and chemical purity meet the exacting demands of mass spectrometry. Each batch is characterized by advanced analytical techniques including NMR, HPLC, and MS to confirm isotopic purity >99% 13C6 and chemical identity. A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, assay, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This material is hygroscopic (moisture-sensitive). For long-term storage, consider desiccation. Keep container tightly sealed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Isotopic Purity (13C6)	≥ 99%
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.