125187-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125187-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,1,8 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 125187-54:
(8*1)+(7*2)+(6*5)+(5*1)+(4*8)+(3*7)+(2*5)+(1*4)=124
124 % 10 = 4
So 125187-54-4 is a valid CAS Registry Number.
InChI:InChI=1/C34H28N2O8S4/c37-26(16-20-8-3-1-4-9-20)43-24-13-7-12-22-17-33-31(40)36-28-23(18-34(36,46-48-47-45-33)32(41)35(33)27(22)24)19-42-15-14-25(28)44-30(39)29(38)21-10-5-2-6-11-21/h1-15,19,24-25,27-29,38H,16-18H2/t24-,25-,27-,28-,29+,33+,34+/m0/s1