927641-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 927641-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,6,4 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 927641-42:
(8*9)+(7*2)+(6*7)+(5*6)+(4*4)+(3*1)+(2*4)+(1*2)=187
187 % 10 = 7
So 927641-42-7 is a valid CAS Registry Number.