107032-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107032-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,0,3 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 107032-81:
(8*1)+(7*0)+(6*7)+(5*0)+(4*3)+(3*2)+(2*8)+(1*1)=85
85 % 10 = 5
So 107032-81-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H16O14S/c24-12-7-18(22(26)27)35-16-5-1-3-14(20(12)16)33-9-11(37-38(30,31)32)10-34-15-4-2-6-17-21(15)13(25)8-19(36-17)23(28)29/h1-8,11H,9-10H2,(H,26,27)(H,28,29)(H,30,31,32)/p-1