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(S)-(-)-2-PYRROLIDONE-5-CARBOXYLIC ACID Extra Pure

L-Pyroglutamic acid,(S)-5-Oxo-2-pyrrolidinecarboxylic acid

COAs

Packings

25 g (00025)

100 g (00100)

1GBA000060 1GBA000450
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Article No. 5517P Grade Extra Pure
Purity 98% CAS No. 98-79-3
Molecular Formula C5H7NO3 Molecular Weight 129.12
H.S. Code 2933.7990 Shelf Life 60 Months

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
Revision Date: 12-Apr-2018

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