90236-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90236-01-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,3 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90236-01:
(7*9)+(6*0)+(5*2)+(4*3)+(3*6)+(2*0)+(1*1)=104
104 % 10 = 4
So 90236-01-4 is a valid CAS Registry Number.