We are offering n cbz o benzyl l tyrosine. cas: 16677-29-5 molecular formula:c24h23no5 molecular weight:405.44312 we undertake custom synthesis projects , develop molecules from mg to kg level. Typically it takes about 3-5 weeks to develop less complicated molecules and about 8-10 weeks for multistep molecules. for more info: contact us : phone no:+91 - 40 - 40116698 mobile no: +91-9989450603. Website: