137368-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137368-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137368-49:
(8*1)+(7*3)+(6*7)+(5*3)+(4*6)+(3*8)+(2*4)+(1*9)=151
151 % 10 = 1
So 137368-49-1 is a valid CAS Registry Number.