103740-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103740-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,4 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103740-41:
(8*1)+(7*0)+(6*3)+(5*7)+(4*4)+(3*0)+(2*4)+(1*1)=86
86 % 10 = 6
So 103740-41-6 is a valid CAS Registry Number.