136553-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136553-73-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,5 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136553-73:
(8*1)+(7*3)+(6*6)+(5*5)+(4*5)+(3*3)+(2*7)+(1*3)=136
136 % 10 = 6
So 136553-73-6 is a valid CAS Registry Number.
InChI:InChI=1/C30H42N6O7/c1-16(2)12-23(35-30(43)26(17(3)4)36-27(40)18(5)31)29(42)34-24(28(41)33-20(15-37)10-11-25(38)39)13-19-14-32-22-9-7-6-8-21(19)22/h6-9,14-15,17-18,20,23-24,26,32H,1,10-13,31H2,2-5H3,(H,33,41)(H,34,42)(H,35,43)(H,36,40)(H,38,39)/t18-,20+,23-,24+,26+/m0/s1