91418-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91418-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,1 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91418-71:
(7*9)+(6*1)+(5*4)+(4*1)+(3*8)+(2*7)+(1*1)=132
132 % 10 = 2
So 91418-71-2 is a valid CAS Registry Number.
InChI:InChI=1/C35H55N9O11/c1-19(2)29(33(53)43-27(34(54)55)18-22-10-12-23(47)13-11-22)44-32(52)26(14-15-28(48)49)42-31(51)25(8-5-6-16-38-20(3)45)41-30(50)24(40-21(4)46)9-7-17-39-35(36)37/h10-13,19,24-27,29,47H,5-9,14-18H2,1-4H3,(H,38,45)(H,40,46)(H,41,50)(H,42,51)(H,43,53)(H,44,52)(H,48,49)(H,54,55)(H4,36,37,39)/t24-,25-,26-,27-,29-/m0/s1