152123-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152123-68-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,1,2 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 152123-68:
(8*1)+(7*5)+(6*2)+(5*1)+(4*2)+(3*3)+(2*6)+(1*8)=97
97 % 10 = 7
So 152123-68-7 is a valid CAS Registry Number.