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重要规格表
CAS号 EC号 Hill配方 摩尔质量 35661-60-0 252-662-7 C₂₁H₂₃NO₄ 353.41 g/mol 描述 概述 "The product number for this product was previously 04-12-1025.
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 852011 品牌系列 Novabiochem®
同义词 04-12-1025;"N-α-Fmoc-L-leucine 产品信息 CAS号 35661-60-0 EC号 252-662-7 Hill配方 C₂₁H₂₃NO₄ Molar Mass 353.41 g/mol HS代码 2924 29 98 结构配方图像 理化信息 熔点 145 - 153 °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-Leu-OH (HPLC) ≤ 0.1 % (a/a) Fmoc-Leu-Leu-OH (HPLC) ≤ 0.1 % (a/a) Fmoc-Ile-OH (GC) ≤ 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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