253685-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253685-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,6,8 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 253685-22:
(8*2)+(7*5)+(6*3)+(5*6)+(4*8)+(3*5)+(2*2)+(1*2)=152
152 % 10 = 2
So 253685-22-2 is a valid CAS Registry Number.