374921-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 374921-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,4,9,2 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 374921-06:
(8*3)+(7*7)+(6*4)+(5*9)+(4*2)+(3*1)+(2*0)+(1*6)=159
159 % 10 = 9
So 374921-06-9 is a valid CAS Registry Number.