190653-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190653-94-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,6,5 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 190653-94:
(8*1)+(7*9)+(6*0)+(5*6)+(4*5)+(3*3)+(2*9)+(1*4)=152
152 % 10 = 2
So 190653-94-2 is a valid CAS Registry Number.