137757-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137757-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,5 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137757-11:
(8*1)+(7*3)+(6*7)+(5*7)+(4*5)+(3*7)+(2*1)+(1*1)=150
150 % 10 = 0
So 137757-11-0 is a valid CAS Registry Number.