產(chǎn)品名稱 L- 化學(xué)名 用途 工業(yè)用途
外觀性狀 白色或類(lèi)白色粉末 重金屬 8(ppm) 規(guī)格 25kg/桶
CAS 56-86-0 含量 98.5
Product Name: H-Glu-OH CAS#: 56-86-0
Synonyms: L-Glutamic acid Molecular Formula: C5H9NO4
Item Standard
Appearance White crystals or crystalline powder
Specific rotation[α]20/D
(C=10 in 2N HCl) +31.5 to +32.5°
Chloride (Cl) Not more than 0.020%
Ammonium (NH4) Not more than 0.02%
Sulfate (SO4) Not more than 0.020%
Iron (Fe) Not more than 10ppm
Heavy metal(Pb) Not more than 10ppm
Arsenic(As2O3) Not more than 1ppm
Other Amino Acids
Chromatographically
Not detectable
Loss on drying Not more than 0.20%
Residue on ignition(sulfated) Not more than 0.10%
Assay 99.0% to 100.5%
pH 3.0 to 3.5
v 我們的優(yōu)勢(shì)產(chǎn)品:
v 焦、、焦醇、茶氨酸、酪氨酸、亮氨酸系列及其衍生物;
v 手性(D)氨基酸:D-組氨酸、D-焦、D-、D-亮氨酸等;
v 消旋(DL)氨基酸:DL-酪氨酸、DL-纈氨酸、DL-亮氨酸、DL-鹽等;
v 保護(hù)類(lèi)氨基酸系列(Boc、Fmoc、Cbz、乙酰類(lèi)、酯類(lèi));
v 復(fù)合氨基酸:gly-gly l-arg-l-asp l-arg-l-pyr
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