149309-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149309-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,0 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 149309-75:
(8*1)+(7*4)+(6*9)+(5*3)+(4*0)+(3*9)+(2*7)+(1*5)=151
151 % 10 = 1
So 149309-75-1 is a valid CAS Registry Number.
InChI:InChI=1/C31H54N8O13/c1-15(2)14-21(29(49)38-20(31(51)52)9-12-24(44)45)39-28(48)19(8-11-23(42)43)36-27(47)18(7-10-22(33)41)35-26(46)17(6-4-5-13-32)37-30(50)25(34)16(3)40/h15-21,25,40H,4-14,32,34H2,1-3H3,(H2,33,41)(H,35,46)(H,36,47)(H,37,50)(H,38,49)(H,39,48)(H,42,43)(H,44,45)(H,51,52)/t16-,17+,18+,19+,20+,21+,25+/m1/s1