97143-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97143-05-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,4 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97143-05:
(7*9)+(6*7)+(5*1)+(4*4)+(3*3)+(2*0)+(1*5)=140
140 % 10 = 0
So 97143-05-0 is a valid CAS Registry Number.
InChI:InChI=1/C32H46N4O8S/c1-19(2)27(18-37)35-28(38)20(3)34-30(40)26(6-4-5-11-33-29(39)24-7-9-25(10-8-24)31(41)42)36-45(43,44)32-15-21-12-22(16-32)14-23(13-21)17-32/h7-10,18-23,26-27,36H,4-6,11-17H2,1-3H3,(H,33,39)(H,34,40)(H,35,38)(H,41,42)