127687-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127687-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,8 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127687-07:
(8*1)+(7*2)+(6*7)+(5*6)+(4*8)+(3*7)+(2*0)+(1*7)=154
154 % 10 = 4
So 127687-07-4 is a valid CAS Registry Number.
InChI:InChI=1/C34H28Br4N4O8/c35-21-9-17-2-4-28(21)49-29-15-18(1-3-27(29)43)6-8-40-33(45)25(41-47)13-19-11-23(37)32(24(38)12-19)50-30-16-20(10-22(36)31(30)44)14-26(42-48)34(46)39-7-5-17/h1-4,9-12,15-16,43-44,47-48H,5-8,13-14H2,(H,39,46)(H,40,45)/b41-25-,42-26-