109273-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109273-48-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,7 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109273-48:
(8*1)+(7*0)+(6*9)+(5*2)+(4*7)+(3*3)+(2*4)+(1*8)=125
125 % 10 = 5
So 109273-48-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H32N6O4S/c28-30-19-29-23-11-8-20(9-12-23)16-25(27(35)33-14-4-1-5-15-33)32-26(34)18-31-38(36,37)24-13-10-21-6-2-3-7-22(21)17-24/h2-3,6-13,17,19,25,31H,1,4-5,14-16,18,28H2,(H,29,30)(H,32,34)