135159-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135159-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,1,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135159-45:
(8*1)+(7*3)+(6*5)+(5*1)+(4*5)+(3*9)+(2*4)+(1*5)=124
124 % 10 = 4
So 135159-45-4 is a valid CAS Registry Number.
InChI:InChI=1/C32H45IN2O9/c1-7-29(4)17-22(38)32(42)30(5)21(37)12-13-28(2,3)25(30)24(40)26(31(32,6)44-29)43-27(41)35-15-14-34-23(39)11-9-18-8-10-20(36)19(33)16-18/h7-8,10,16,21,24-26,36-37,40,42H,1,9,11-15,17H2,2-6H3,(H,34,39)(H,35,41)/i33-2