(S)-(-)-2-PYRROLIDONE-5-CARBOXYLIC ACID
(S)-(-)-2-PYRROLIDONE-5-CARBOXYLIC ACID Extra Pure
Short Name: (S)-(-)-2-PYRROLIDONE-5-CARBOXYLIC ACID
Synonym: L-Pyroglutamic acid,(S)-5-Oxo-2-pyrrolidinecarboxylic acid
Basic Details
Article No.
LG103516
Grade
Extra Pure
Purity
98%
CAS No.
98-79-3
HS Code
2933.7900
Shelf Life
60 Months
Packings Avialable
Physical Properties
Chemical Specifications
Appearance
White to off-white crystalline powder
Assay (alkalimetric; on dried basis)
Min 98.0%
Specific optical rotation ([α]20/D)
-12.0 to -10.0 ° [a²0/D (c=2 in water)
Melting point
155-163 °C
Safety Information & Hazard Symbols