118747-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118747-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,7,4 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118747-02:
(8*1)+(7*1)+(6*8)+(5*7)+(4*4)+(3*7)+(2*0)+(1*2)=137
137 % 10 = 7
So 118747-02-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H15ClN2O2/c1-8(17)15-6-5-10-11-7-9(18-2)3-4-12(11)16-13(10)14/h3-4,7,16H,5-6H2,1-2H3,(H,15,17)