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L-tert-Leucine

Molecular Structure:
MDL:
MFCD00064218
Molecular Formula:
C6H13NO2;(CH3)3CCH(NH2)CO2H
Molecular Weight:
131.17
Alias:
L-2-氨基-3,3-二甲基丁酸,L-叔亮氨酸 (S)-2-Amino-3,3-dimethylbutyric acid L-α-tert-Butylglycine L-2-Amino-3,3-dimethylbutanoic acid
Product order:
Name Specifications Packing Price Delivery
L-tert-Leucine 99% 1g RMB 308 Consulting service
L-tert-Leucine 99% 5g RMB 979 Consulting service
L-tert-Leucine 99% 25g RMB 2035 Consulting service
Character:
熔点:≥300℃
[α]20D : -9 ° (C=3, H2O)  
Quality Standard:
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              98.5 - 101.5 %(NT)
Enantiomeric Excess                     ≥98.5 %  
比旋光度Specific rotation [a]20/D       -8.0°~ -10.5°(C=3, H2O)
干燥损失Loss on drying                  <0.2 % (105°C, 3 hrs)
重金属Heavy metals (as Pb)              <10 ppm
硫酸盐灰分Sulfated ash                  <0.1 %
Storage:
密封保存
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