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D-Pyroglutamic acid

Cas:
4042-36-8
Molecular Structure:
MDL:
MFCD00066212
Molecular Formula:
C5H7NO3
Molecular Weight:
129.11
Alias:
(R)-(+)-2-Pyrrolidone-5-carboxylic acid (R)-5-Oxo-2-pyrrolidinecarboxylic acid D-Glutamic Acid Lactam D-5-Oxo-2-pyrrolidinecarboxylic acid
Product order:
Name Specifications Packing Price Delivery
D-Pyroglutamic acid 98% 5g RMB 308 Consulting service
D-Pyroglutamic acid 98% 25g RMB 1485 Consulting service
D-Pyroglutamic acid 98% 100g RMB 4180 Consulting service
Character:
溶于水。
熔點(diǎn):162℃
比旋光度[α]20D : 10 ° (C=5, H2O)   
Quality Standard:
外觀Appearance                          白色粉末或結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對(duì)照匹配
純度Purity                              97.5%-102.5%(中和滴定)
純度Purity                              ≥98.0% (GC)  
熔點(diǎn)Melting point                       159°C - 164°C
比旋光度Specific rotation [a]20/D       +9.5°~ +12.5°(C=5, H2O)
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