206353-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206353-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,3,5 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 206353-40:
(8*2)+(7*0)+(6*6)+(5*3)+(4*5)+(3*3)+(2*4)+(1*0)=104
104 % 10 = 4
So 206353-40-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H11IO/c11-6-8-5-9-3-1-2-4-10(9)12-7-8/h1-4,8H,5-7H2