5985-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5985-63-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,8 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5985-63:
(6*5)+(5*9)+(4*8)+(3*5)+(2*6)+(1*3)=137
137 % 10 = 7
So 5985-63-7 is a valid CAS Registry Number.