Product name: L-Pyroglutamic acid; 5-Oxoproline; 5-Oxopyrrolidine-2-carboxylic acid; L-5-pyrrolidone-2-carboxylic acid; (S)-(-)-2-Pyrrolidone-5-carboxylic acid;   

Molecular Formlar: C5H7NO3;

Molecular Weight: 129.11;

CAS: 98-79-3;

EINECS: 202-700-3;

Product Standard: AJI97/USP24;

Purity: 99.2%;

Packaging: 25kg/durm;

Appearance: White crystal;

Manufacture: HONGYA YAXING BIOTECHNOLOGY CO.,LTD;

Main Function: 1. Pharmaceutical intermediates; 2. Having a strong function in moizturing and can be easily absorbed by skin, so it can balance the skin.