869769-27-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869769-27-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,7,6 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 869769-27:
(8*8)+(7*6)+(6*9)+(5*7)+(4*6)+(3*9)+(2*2)+(1*7)=257
257 % 10 = 7
So 869769-27-7 is a valid CAS Registry Number.