[(6S,8R)-6-(3,4,5-Trimethoxy-phenyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinolin-8-yl]-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 118139-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,1,3 and 9 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 118139-55: (8*1)+(7*1)+(6*8)+(5*1)+(4*3)+(3*9)+(2*5)+(1*5)=122 122 % 10 = 2 So 118139-55-2 is a valid CAS Registry Number.