87605-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87605-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,0 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87605-72:
(7*8)+(6*7)+(5*6)+(4*0)+(3*5)+(2*7)+(1*2)=159
159 % 10 = 9
So 87605-72-9 is a valid CAS Registry Number.
InChI:InChI=1/C25H30O5/c1-15(2)6-5-7-16(3)8-9-30-19-11-17-10-18-13-25(4,29)14-21(27)23(18)24(28)22(17)20(26)12-19/h6,8,10-12,26,28-29H,5,7,9,13-14H2,1-4H3/b16-8+