869953-95-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869953-95-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,9,5 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 869953-95:
(8*8)+(7*6)+(6*9)+(5*9)+(4*5)+(3*3)+(2*9)+(1*5)=257
257 % 10 = 7
So 869953-95-7 is a valid CAS Registry Number.