901786-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 901786-45-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,7,8 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 901786-45:
(8*9)+(7*0)+(6*1)+(5*7)+(4*8)+(3*6)+(2*4)+(1*5)=176
176 % 10 = 6
So 901786-45-6 is a valid CAS Registry Number.