1189968-99-7 Usage
Chemical Properties
Yellow Solid
Check Digit Verification of cas no
The CAS Registry Mumber 1189968-99-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,9,6 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1189968-99:
(9*1)+(8*1)+(7*8)+(6*9)+(5*9)+(4*6)+(3*8)+(2*9)+(1*9)=247
247 % 10 = 7
So 1189968-99-7 is a valid CAS Registry Number.