293733-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293733-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,7,3 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 293733-88:
(8*2)+(7*9)+(6*3)+(5*7)+(4*3)+(3*3)+(2*8)+(1*8)=177
177 % 10 = 7
So 293733-88-7 is a valid CAS Registry Number.