The CAS Registry Mumber 101053-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,0,5 and 3 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 101053-19: (8*1)+(7*0)+(6*1)+(5*0)+(4*5)+(3*3)+(2*1)+(1*9)=54 54 % 10 = 4 So 101053-19-4 is a valid CAS Registry Number.
Get Best Price for101053-19-4(1S,2R,3R)-3-Hydroxy-2,11-dimethoxy-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydro-indolo[2',3':3,4]pyrido[1,2-b]isoquinoline-1-carboxylic acid methyl ester