1337915-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337915-30-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,9,1 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1337915-30:
(9*1)+(8*3)+(7*3)+(6*7)+(5*9)+(4*1)+(3*5)+(2*3)+(1*0)=166
166 % 10 = 6
So 1337915-30-6 is a valid CAS Registry Number.