186752-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186752-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,7,5 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 186752-37:
(8*1)+(7*8)+(6*6)+(5*7)+(4*5)+(3*2)+(2*3)+(1*7)=174
174 % 10 = 4
So 186752-37-4 is a valid CAS Registry Number.