51867-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51867-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,6 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 51867-75:
(7*5)+(6*1)+(5*8)+(4*6)+(3*7)+(2*7)+(1*5)=145
145 % 10 = 5
So 51867-75-5 is a valid CAS Registry Number.
InChI:InChI=1/C25H14N2O5/c28-22-15-8-3-4-9-16(15)23(29)20-17(22)10-5-11-19(20)26-27-21-14-7-2-1-6-13(14)12-18(24(21)30)25(31)32/h1-12,26H,(H,31,32)/b27-21-