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D-Tryptophan

Cas:
153-94-6
Molecular Structure:
MDL:
MFCD00005647
Molecular Formula:
C11H12N2O2
Molecular Weight:
204.23
Alias:
D-(+)-色氨酸 H-D-Trp-OH (R)-2-Amino-3-(3-indolyl)propionic acid D-α-Amino-3-indolepropionic acid 3,3'-Indolyl-2-alanine
Product order:
Name Specifications Packing Price Delivery
D-Tryptophan 98% 100g RMB 1386 Consulting service
D-Tryptophan 98% 25g RMB 418 Consulting service
D-Tryptophan 98% 5g RMB 121 Consulting service
Character:
白色或类白色结晶性粉末。为非天然氨基酸的异构体
比旋光度[α]20D 31 ° (C=1, H2O)  
熔点:282-285°C
Quality Standard:
外观Appearance                          白色至微黄色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                              ≥98% (HPLC)  
比旋光度Specific rotation [a]20/D       30~33 ° (C=1, water)  
L-异构体L-isomer                        < 1% 
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