690213-95-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 690213-95-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,2,1 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 690213-95:
(8*6)+(7*9)+(6*0)+(5*2)+(4*1)+(3*3)+(2*9)+(1*5)=157
157 % 10 = 7
So 690213-95-7 is a valid CAS Registry Number.