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CAS号 EC号 Hill配方 摩尔质量 68858-20-8 272-515-0 C₂₀H₂₁NO₄ 339.39 g/mol 描述 概述 "The product number for this product was previously 04-12-1039.
To obtain a certificate of analysis (CoA) of a lot that begins with the letter ""A"", please select the option in the right hand menu ""Request a COA for Lot#s starting with A""产品目录编号 852021 品牌系列 Novabiochem®
同义词 04-12-1039;"N-α-Fmoc-L-valine 产品信息 CAS号 68858-20-8 EC号 272-515-0 Hill配方 C₂₀H₂₁NO₄ Molar Mass 339.39 g/mol HS代码 2924 29 98 结构配方图像 理化信息 熔点 140 - 145 °C GHS安全信息 储存类别 10 - 13 其它液体及固体 WGK WGK 2 水危害 规格 规格 Colour (visual) white to off white Appearance of substance (visual) powder Colour index (0,5 M in DMF) ≤ 60 Hazen Identity (IR) passes test Enantiomeric purity ≥ 99.8 % (a/a) Purity (HPLC) ≥ 99.0 % (a/a) Fmoc-ß-Ala-OH (HPLC) ≤ 0.1 % (a/a) Fmoc-ß-Ala-Val-OH (HPLC) ≤ 0.1 % (a/a) Fmoc-Val-Val-OH (HPLC) ≤ 0.1 % (a/a) Assay free amino acid (GC) ≤ 0.2 % (a/a) Purity (TLC(011A)) ≥ 98 % Purity (TLC(0811)) ≥ 98 % Solubility (25 mmole in 50 ml DMF) clearly soluble Assay (acidimetric) ≥ 98.0 % Water (K. F.) ≤ 2.0 % Ethyl acetate (HS-GC) ≤ 0.5 % Acetate (IC) ≤ 0.02 % For TLC-Systems see our General Catalog
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