The CAS Registry Mumber 128359-80-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,5 and 9 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 128359-80: (8*1)+(7*2)+(6*8)+(5*3)+(4*5)+(3*9)+(2*8)+(1*0)=148 148 % 10 = 8 So 128359-80-8 is a valid CAS Registry Number.
Get Best Price for128359-80-8(R)-4-((4Z,8E,10Z)-(1R,12S,15R,17R)-17-Methoxy-5,12-dimethyl-3-oxo-2,16-dioxa-bicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl)-2-oxo-thiazolidine-3-carboxylic acid 2-trimethylsilanyl-ethyl ester