DL-Pyroglutamic acid
Molecular Structure:
MDL:
MFCD00064322
Molecular Formula:
C5H7NO3
Molecular Weight:
129.11
Alias:
DL-2-吡咯烷酮-5羧酸
(±)-2-Pyrrolidone-5-carboxylic acid
DL-5-Oxo-2-pyrrolidinecarboxylic acid
DL-2-Pyrrolidone-5-carboxylic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
DL-Pyroglutamic acid |
98% |
25g |
RMB 88 |
Consulting service |
DL-Pyroglutamic acid |
98% |
100g |
RMB 181.5 |
Consulting service |
Character:
水中溶解度: 5.67% (20°C) ,溶于乙醇和丙酮。
熔点:180-185℃
Quality Standard:
外观Appearance 白色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照匹配
纯度Purity ≥98.0% (HPLC)
纯度Purity ≥98.5%~101.5% (中和滴定)
熔点Melting point 180°C - 186°C
干燥损失Loss on drying <0.5 %
重金属Heavy metals (as Pb) <20 ppm
灼烧残渣Res. after ignition <0.3 %