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L-Pyroglutamic acid

General information
Registration name: L-Pyroglutamic acid
Other product names: (S)-2-Pyrrolidone-5-carboxylic acid (S)-(-)-2-Pyrrolidinone-5-carboxylic acid H-L-Pyr-OH Pyr-OH H-Pyr-OH L-5-Oxo-pyrrolidine carboxylic acid
CAS number 98-79-3
EINECS: 202-700-3
Formula: C₅H₇NO₃

Detailed information on the Star Product

Purity:	99%
Brand Name:	baishixing
Application:	pharmaceutical intermediates,biochemical study,life sciences,etc..
Appearance:	white powder
Packaging Details:	25kg/drum
Delivery Detail:	whitin 30days
Specific Rotation:	-10.5°to-11.9°
Assay:	98.5 to 100.5%
Sulphate SO42-:	≤0.02%
Iron(Fe):	≤10ppm
Heavy metal(Pb):	≤10ppm
Arsenic:	≤1ppm
Residue on ignition:	0.1%
Loss on drying:	≤0.2%
Melting Point:	+160°C to +162°C
Chloride(Cl):	≤0.02%