134241-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134241-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,4 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134241-65:
(8*1)+(7*3)+(6*4)+(5*2)+(4*4)+(3*1)+(2*6)+(1*5)=99
99 % 10 = 9
So 134241-65-9 is a valid CAS Registry Number.