13983-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13983-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,8 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 13983-22:
(7*1)+(6*3)+(5*9)+(4*8)+(3*3)+(2*2)+(1*2)=117
117 % 10 = 7
So 13983-22-7 is a valid CAS Registry Number.
InChI:InChI=1/C8H10ClNO2/c1-5-8(12)7(4-11)6(2-9)3-10-5/h3,11-12H,2,4H2,1H3