121034-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121034-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,3 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121034-91:
(8*1)+(7*2)+(6*1)+(5*0)+(4*3)+(3*4)+(2*9)+(1*1)=71
71 % 10 = 1
So 121034-91-1 is a valid CAS Registry Number.
InChI:InChI=1/C35H40N10O4/c36-16-6-5-11-29(44-35(49)30(43-31(46)18-37)17-24-19-38-21-40-24)34(48)45-32(47)20-39-22-12-14-23(15-13-22)41-33-25-7-1-3-9-27(25)42-28-10-4-2-8-26(28)33/h1-4,7-10,12-15,19,21,24,29-30,39H,5-6,11,16-18,20,36-37H2,(H,41,42)(H,43,46)(H,44,49)(H,45,47,48)/t24?,29-,30-/m0/s1