104946-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104946-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,9,4 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 104946-37:
(8*1)+(7*0)+(6*4)+(5*9)+(4*4)+(3*6)+(2*3)+(1*7)=124
124 % 10 = 4
So 104946-37-4 is a valid CAS Registry Number.