D-Aspartic acid
Molecular Structure:
MDL:
MFCD00063081
Molecular Formula:
C4H7NO4;HO2CCH2CH(NH2)CO2H
Molecular Weight:
133.10
Alias:
D-天門冬氨酸
(R)-(?)-Aminosuccinic acid
(R)-2-Aminosuccinic acid
D-Asparaginic Acid
H-D-Asp-OH
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-Aspartic acid |
98% |
100g |
RMB 979 |
Consulting service |
D-Aspartic acid |
98% |
25g |
RMB 330 |
Consulting service |
D-Aspartic acid |
98% |
5g |
RMB 154 |
Consulting service |
Character:
白色細(xì)粉末晶體。溶于水,不溶于醇和醚。
熔點(diǎn):300°C
[α]20D -25 ° (C=8 in 6N HCl)
Quality Standard:
外觀Appearance 白色至類白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥98.0% (NT)
比旋光度Specific rotation [a]20/D -24~-26 ° (C=8 in 6N HCl)
干燥損失Loss on drying <0.5 % (105°C, 3 hrs)
其它氨基酸Other amino acids <0.3 % (TLC)
灼燒殘?jiān)黂es. after ignition <0.1 %
L-天冬氨酸L-enantiomer: < 0.5%
鹽酸溶解試驗(yàn)Solubility in dilute HCl 合格
Storage:
用途 合成藥品。