90010-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90010-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,1 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90010-88:
(7*9)+(6*0)+(5*0)+(4*1)+(3*0)+(2*8)+(1*8)=91
91 % 10 = 1
So 90010-88-1 is a valid CAS Registry Number.