Fmoc-Asn(Trt)-OH from China manufacturer - Changzhou ComWin Fine Chemicals Co.,Ltd.

Intermediates

Fmoc-Asn(Trt)-OH

A protected asparagine amino acid peptide building block. ComWin supplies Fmoc-Asn(Trt)-OH for the solid-phase peptide synthesis of therapeutic glycopeptides, bioactive protein fragments, and custom Fmoc-based peptide intermediates.

Model: CAS NO.: 132388-59-1

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Description

Fmoc-Asn(Trt)-OH is a trityl-protected asparagine peptide building block. It is a stable, off-white crystalline powder with excellent solubility in peptide synthesis solvents, making it a staple raw material in solid-phase glycopeptide manufacturing.

Chemical Name	Fmoc-Asn(Trt)-OH
CAS Number	132388-59-1
Molecular Formula	C38H32N2O5
Molecular Weight	596.7
Molecular Structure
Packing	25kg/drum
Storage	Store in dry, ventilated place, away from direct sunlight, at temperature ≤35℃
Retest	1 year

Specification

Items	Specifications
Appearance	White to off white solid
Identification	by HNMR
Solubility	0.3g in 2ml DMF clearly soluble
Water(KF%)	≤1.00%
Loss on drying	≤1.00%
Purity (%)	≥99.00%
Related Substances Fmoc-β-Ala-OH Fmoc-β-Ala-β-Ala-OH Fmoc-β-Ala-Asn(Trt)-OH Fmoc-Asn(Trt)-Asn(Trt)-OH Fmoc-Asn-OH L-Asn(Trt)-OH Ac-Asn(Trt)-OH Fmoc-OH Fmoc-OSU Trt-OH Maximum unknown single impurity HOSU	≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10% ≤ 0.10%
Residual Solvents Ethyl acetate Petroleum ether Acetone Ethanol Acetic acid	≤ 5000ppm ≤ 5000ppm ≤ 5000ppm ≤ 5000ppm ≤ 200ppm
Isomer	≤ 0.10%
Free amino acid	≤ 0.1%

* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.