337918-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 337918-35-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,7,9,1 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 337918-35:
(8*3)+(7*3)+(6*7)+(5*9)+(4*1)+(3*8)+(2*3)+(1*5)=171
171 % 10 = 1
So 337918-35-1 is a valid CAS Registry Number.