335299-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 335299-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,5,2,9 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 335299-59:
(8*3)+(7*3)+(6*5)+(5*2)+(4*9)+(3*9)+(2*5)+(1*9)=167
167 % 10 = 7
So 335299-59-7 is a valid CAS Registry Number.