337515-06-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 337515-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,7,5,1 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 337515-06:
(8*3)+(7*3)+(6*7)+(5*5)+(4*1)+(3*5)+(2*0)+(1*6)=137
137 % 10 = 7
So 337515-06-7 is a valid CAS Registry Number.