123887-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123887-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,8,8 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123887-66:
(8*1)+(7*2)+(6*3)+(5*8)+(4*8)+(3*7)+(2*6)+(1*6)=151
151 % 10 = 1
So 123887-66-1 is a valid CAS Registry Number.
InChI:InChI=1/C39H55BrO4/c1-25(41)44-32-16-19-36(6)28(35(32,4)5)13-17-37(7)29(36)14-18-38(8)30(37)15-20-39(22-21-34(2,3)23-31(38)39)33(42)43-24-26-9-11-27(40)12-10-26/h9-12,15,28-29,31-32H,13-14,16-24H2,1-8H3/t28-,29+,31-,32-,36-,37+,38+,39+/m0/s1