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D-Valine

Cas:
640-68-6
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% 
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