L-pyroglutamic

L-pyroglutamic acid:

1. Product name: H-Pyr-OH; (S)-(-)-2-Pyrrolidone-5-carboxylic acid
2. cas: 98-79-3;
3. Purity: 99.3%;
4. Main function: can be used in the areas of pharmaceutical intermediates, fitness supplements, and cosmetics;
   that is a professional researcher, manufacturer, selling and export company.
5. Product Standard: AJI92/USP24;
6. Quantity:1000kg;
7. Packaging: 25KG/berral.
   9．Molecular Formula:C5H7NO3;
   10．Molecular Weight:129.11；