The CAS Registry Mumber 882491-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,2,4,9 and 1 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 882491-74: (8*8)+(7*8)+(6*2)+(5*4)+(4*9)+(3*1)+(2*7)+(1*4)=209 209 % 10 = 9 So 882491-74-9 is a valid CAS Registry Number.
Get Best Price for882491-74-9(S)-3-[(4E,10E,12E)-(1R,2R,7S,14R,15S,16R)-2,15-Bis-(tert-butyl-dimethyl-silanyloxy)-10,12,14-trimethyl-9-oxo-8,17-dioxa-bicyclo[14.1.0]heptadeca-4,10,12-trien-7-yl]-butyraldehyde