927637-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 927637-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,6,3 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 927637-56:
(8*9)+(7*2)+(6*7)+(5*6)+(4*3)+(3*7)+(2*5)+(1*6)=207
207 % 10 = 7
So 927637-56-7 is a valid CAS Registry Number.