90536-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90536-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,3 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90536-93:
(7*9)+(6*0)+(5*5)+(4*3)+(3*6)+(2*9)+(1*3)=139
139 % 10 = 9
So 90536-93-9 is a valid CAS Registry Number.