J850 YEAST EXTRACT, BACTERIOLOGICAL Grade:ULTRA PURE GRADE CAS Number: N/ASynonym(s): None Molecular Weight: N/AMolecular Formula: N/A Storage Condition: ROOM TEMPERATURE CodeSizePriceQuantity J850-100G J850-500G J850-1KG J850-5KG J850-10KG The water soluble portion of autolyzed yeast containing a source of Vitamin B complex.