153338-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153338-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,3,3 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 153338-09:
(8*1)+(7*5)+(6*3)+(5*3)+(4*3)+(3*8)+(2*0)+(1*9)=121
121 % 10 = 1
So 153338-09-1 is a valid CAS Registry Number.