105645-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105645-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,4 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105645-37:
(8*1)+(7*0)+(6*5)+(5*6)+(4*4)+(3*5)+(2*3)+(1*7)=112
112 % 10 = 2
So 105645-37-2 is a valid CAS Registry Number.