1047644-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047644-59-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,6,4 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1047644-59:
(9*1)+(8*0)+(7*4)+(6*7)+(5*6)+(4*4)+(3*4)+(2*5)+(1*9)=156
156 % 10 = 6
So 1047644-59-6 is a valid CAS Registry Number.