140939-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140939-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,3 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 140939-04:
(8*1)+(7*4)+(6*0)+(5*9)+(4*3)+(3*9)+(2*0)+(1*4)=124
124 % 10 = 4
So 140939-04-4 is a valid CAS Registry Number.
InChI:InChI=1/C38H69N7O8/c1-9-11-12-13-14-15-16-17-32(47)41-22-33(48)42-23-34(49)43-30(19-26(5)6)37(52)44(28(24-46)18-25(3)4)31(20-27(7)8)38(53)45(35(50)21-39)36(51)29(40)10-2/h14-15,25-31,46H,9-13,16-24,39-40H2,1-8H3,(H,41,47)(H,42,48)(H,43,49)/b15-14+/t28?,29?,30-,31-/m0/s1