1332939-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1332939-49-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,2,9,3 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1332939-49:
(9*1)+(8*3)+(7*3)+(6*2)+(5*9)+(4*3)+(3*9)+(2*4)+(1*9)=167
167 % 10 = 7
So 1332939-49-7 is a valid CAS Registry Number.