927637-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 927637-18-1 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, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 927637-18:
(8*9)+(7*2)+(6*7)+(5*6)+(4*3)+(3*7)+(2*1)+(1*8)=201
201 % 10 = 1
So 927637-18-1 is a valid CAS Registry Number.