1052115-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052115-15-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,1,1 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1052115-15:
(9*1)+(8*0)+(7*5)+(6*2)+(5*1)+(4*1)+(3*5)+(2*1)+(1*5)=87
87 % 10 = 7
So 1052115-15-7 is a valid CAS Registry Number.