87777-66-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87777-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,7 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87777-66:
(7*8)+(6*7)+(5*7)+(4*7)+(3*7)+(2*6)+(1*6)=200
200 % 10 = 0
So 87777-66-0 is a valid CAS Registry Number.
InChI:InChI=1/C30H36Cl2N2O3/c1-30-13-12-25-24-9-7-23(19-21(24)4-8-26(25)27(30)10-11-28(35)33-30)37-29(36)18-20-2-5-22(6-3-20)34(16-14-31)17-15-32/h2-3,5-7,9,19,25-27H,4,8,10-18H2,1H3,(H,33,35)/t25-,26-,27+,30+/m1/s1