153541-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153541-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,5,4 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153541-51:
(8*1)+(7*5)+(6*3)+(5*5)+(4*4)+(3*1)+(2*5)+(1*1)=116
116 % 10 = 6
So 153541-51-6 is a valid CAS Registry Number.