355817-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 355817-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,5,8,1 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 355817-49:
(8*3)+(7*5)+(6*5)+(5*8)+(4*1)+(3*7)+(2*4)+(1*9)=171
171 % 10 = 1
So 355817-49-1 is a valid CAS Registry Number.