712-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 712-91-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,1 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 712-91:
(5*7)+(4*1)+(3*2)+(2*9)+(1*1)=64
64 % 10 = 4
So 712-91-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H12ClNO2/c1-7(14-10(12)13)6-8-4-2-3-5-9(8)11/h2-5,7H,6H2,1H3,(H2,12,13)