51580-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51580-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,8 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 51580-93:
(7*5)+(6*1)+(5*5)+(4*8)+(3*0)+(2*9)+(1*3)=119
119 % 10 = 9
So 51580-93-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H26/c1-17-15-23(19(3)21-11-7-5-8-12-21)24(16-18(17)2)20(4)22-13-9-6-10-14-22/h5-16,19-20H,1-4H3