L-Leucine methyl ester hydrochloride L1002 - 98%DOWNLOAD MSDS (PDF) CAS Number: 7517-19-3Linear Formula: (CH3)2CHCH2CH(NH2)COOCH3 · HClMolecular Weight: 181.66Beilstein Registry Number: 3595133assay :98% optical activity: [α]22/D +13°, c = 2 in H2O mp: 151-153 °C(lit.)