CAS No.:60-18-4;55520-40-6 Other Names:L-tyrosine MF:C9H11NO3 EINECS No.:200-460-4 Type:Vitamins, Amino Acoenzymes Usage:Animal rmaceuticals Purity:99%min Product Name:L-tyrosine CAS:60-18-4;55520-40-6 Grade:Food Grade Cosmetic Grade Appearance:White Powder Certificate:KOSHER Shelf life:24 Months