909667-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909667-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,6,6 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 909667-70:
(8*9)+(7*0)+(6*9)+(5*6)+(4*6)+(3*7)+(2*7)+(1*0)=215
215 % 10 = 5
So 909667-70-5 is a valid CAS Registry Number.
InChI:InChI=1/C19H20F3N5O2S/c20-19(21,22)17-6-5-14(11-23-17)12-26-7-9-27(10-8-26)13-18-24-15-3-1-2-4-16(15)30(28,29)25-18/h1-6,11H,7-10,12-13H2,(H,24,25)