127687-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127687-08-5 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 127687-08:
(8*1)+(7*2)+(6*7)+(5*6)+(4*8)+(3*7)+(2*0)+(1*8)=155
155 % 10 = 5
So 127687-08-5 is a valid CAS Registry Number.
InChI:InChI=1/C34H28Br4N4O9/c35-20-7-16-1-3-27(20)50-30-13-18(9-23(38)32(30)45)11-25(42-49)34(47)40-15-26(43)19-2-4-28(21(36)14-19)51-29-12-17(8-22(37)31(29)44)5-6-39-33(46)24(10-16)41-48/h1-4,7-9,12-14,26,43-45,48-49H,5-6,10-11,15H2,(H,39,46)(H,40,47)/b41-24-,42-25+/t26-/m1/s1