85169-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85169-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,6 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85169-21:
(7*8)+(6*5)+(5*1)+(4*6)+(3*9)+(2*2)+(1*1)=147
147 % 10 = 7
So 85169-21-7 is a valid CAS Registry Number.
InChI:InChI=1/C9H11NO2S/c1-2-12-6-3-4-7(9(10)11)8(13)5-6/h3-5,13H,2H2,1H3,(H2,10,11)