90564-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90564-11-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,6 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90564-11:
(7*9)+(6*0)+(5*5)+(4*6)+(3*4)+(2*1)+(1*1)=127
127 % 10 = 7
So 90564-11-7 is a valid CAS Registry Number.
InChI:InChI=1/C9H9NO3S/c10-4-1-5-14-6-7-2-3-8(13-7)9(11)12/h2-3H,1,5-6H2,(H,11,12)