90415-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90415-38-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90415-38:
(7*9)+(6*0)+(5*4)+(4*1)+(3*5)+(2*3)+(1*8)=116
116 % 10 = 6
So 90415-38-6 is a valid CAS Registry Number.