The CAS Registry Mumber 899798-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,7,9 and 8 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 899798-86: (8*8)+(7*9)+(6*9)+(5*7)+(4*9)+(3*8)+(2*8)+(1*6)=298 298 % 10 = 8 So 899798-86-8 is a valid CAS Registry Number.
Get Best Price for899798-86-87-[6,8-bis-(tert-butyl-dimethyl-silanyloxy)-10-methoxy-1,7,9-trimethyl-undec-3-enyl]-2,15-bis-(tert-butyl-dimethyl-silanyloxy)-10,12,14-trimethyl-8,17-dioxa-bicyclo[14.1.0]heptadeca-4,10,12-trien-9-one