D-Pyroglutamic acid
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)