D-Glutamic acid
Molecular Structure:
MDL:
MFCD00063112
Molecular Formula:
C5H10N2O3;HO2CCH2CH2CH(NH2)CO2H
Molecular Weight:
147.13
Alias:
(R)-2-Aminoglutaric acid
(R)-2-Aminopentanedioic acid
D-Glutamic acid
D-Glu
R-(−)-1-Aminopropane-1,3-dicarboxylic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-Glutamic acid |
98% |
100g |
RMB 1408 |
Consulting service |
D-Glutamic acid |
98% |
25g |
RMB 726 |
Consulting service |
D-Glutamic acid |
98% |
5g |
RMB 209 |
Consulting service |
D-Glutamic acid |
98% |
1g |
RMB 132 |
Consulting service |
Character:
谷氨酸的非天然异构体。水中溶解度:7 g/L (20°C),实际上不溶于有机溶剂。
熔点:200-202°C
比旋光度:-31.3°(c=10, 2 N HCl)
Quality Standard:
外观Appearance 白色至类白色粉末
红外光谱鉴别Infrared spectrum conforms
纯度Purity ≥99% (TLC)
纯度purity 99.0 - 101.0 %(中和滴定)
干燥损失Loss on drying <0.5 % (105°C, 3 小时)
硫酸盐灰分Sulfated ash <0.1 %
其它氨基酸Other amino acids <0.5 % (TLC)
比旋光度Specific rotation [a]20/D -30.0 to -33.0 deg(C=5, HCl(1+5))
盐酸溶解试验Solubility in HCl(1+10) 溶液基本透明
Storage:
用途 氨基酸类药。