1005152-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005152-15-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,1,5 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1005152-15:
(9*1)+(8*0)+(7*0)+(6*5)+(5*1)+(4*5)+(3*2)+(2*1)+(1*5)=77
77 % 10 = 7
So 1005152-15-7 is a valid CAS Registry Number.