927639-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 927639-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,6,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 927639-75:
(8*9)+(7*2)+(6*7)+(5*6)+(4*3)+(3*9)+(2*7)+(1*5)=216
216 % 10 = 6
So 927639-75-6 is a valid CAS Registry Number.