125187-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125187-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,1,8 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 125187-55:
(8*1)+(7*2)+(6*5)+(5*1)+(4*8)+(3*7)+(2*5)+(1*5)=125
125 % 10 = 5
So 125187-55-5 is a valid CAS Registry Number.
InChI:InChI=1/C34H28N2O10S4/c37-27(19-7-3-1-4-8-19)29(39)45-23-11-13-43-17-21-15-33-32(42)36-26-22(16-34(36,48-50-49-47-33)31(41)35(33)25(21)23)18-44-14-12-24(26)46-30(40)28(38)20-9-5-2-6-10-20/h1-14,17-18,23-28,37-38H,15-16H2/t23-,24-,25-,26-,27+,28+,33+,34+/m0/s1