773138-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773138-37-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,1,3 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 773138-37:
(8*7)+(7*7)+(6*3)+(5*1)+(4*3)+(3*8)+(2*3)+(1*7)=177
177 % 10 = 7
So 773138-37-7 is a valid CAS Registry Number.
InChI:InChI=1/C11H11F3O3/c1-3-17-10(15)7-4-5-9(16-2)8(6-7)11(12,13)14/h4-6H,3H2,1-2H3