128049-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128049-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,4 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128049-57:
(8*1)+(7*2)+(6*8)+(5*0)+(4*4)+(3*9)+(2*5)+(1*7)=130
130 % 10 = 0
So 128049-57-0 is a valid CAS Registry Number.
InChI:InChI=1/C32H26N6O4/c33-31(42)37-10-7-19-21-12-24(34-23(21)2-4-27(19)37)29(40)36-9-6-18-20-13-25(35-22(20)1-3-26(18)36)30(41)38-15-16-14-32(16)8-5-17(39)11-28(32)38/h1-5,8,11-13,16,34-35H,6-7,9-10,14-15H2,(H2,33,42)/t16-,32-/m1/s1