1047664-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047664-15-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,6,6 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1047664-15:
(9*1)+(8*0)+(7*4)+(6*7)+(5*6)+(4*6)+(3*4)+(2*1)+(1*5)=152
152 % 10 = 2
So 1047664-15-2 is a valid CAS Registry Number.