D-Valine
Molecular Structure:
MDL:
MFCD00064219
Molecular Formula:
C5H11NO2;(CH3)2CHCH(NH2)CO2H
Molecular Weight:
117.15
Alias:
D-异戊氨酸,D-α-氨基异戊酸
D-X-Amino-iso-valeric acid
(R)-α-Aminoisovaleric acid
D-2-Amino-3-methylbutanoic acid
H-D-Val-OH
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-Valine |
98% |
5g |
RMB 198 |
Consulting service |
D-Valine |
98% |
25g |
RMB 506 |
Consulting service |
D-Valine |
98% |
100g |
RMB 1925 |
Consulting service |
Character:
白色片状结晶或微黄色结晶,溶于18.4份水,极微溶于醇。水中溶解度:56 g/l (20°C),溶于无机酸,不溶于有机酸、溶于乙醇、乙醚和苯。
熔点:302-303°C
比旋光度[α]20D -27 °(C=8 6N HCl)
Quality Standard:
外观Appearance 白色至类白色结晶粉末
纯度Purity ≥98.0% (GC)
比旋光度Specific rotation [a]20/D -27°±2°(C=8 6N HCl)
水分Water <0.5 %
干燥损失Loss on drying <0.5 % (105°C, 4 hrs)
硫酸盐灰分Sulfated ash <0.2 %
L-型异构体 L-enantiomer: < 1%