72017-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72017-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,1 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72017-45:
(7*7)+(6*2)+(5*0)+(4*1)+(3*7)+(2*4)+(1*5)=99
99 % 10 = 9
So 72017-45-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H37NO6/c1-6-14-27(15-10-11-16-28)19(2)24(20-12-8-7-9-13-20)33-26(29)21-17-22(30-3)25(32-5)23(18-21)31-4/h7-9,12-13,17-19,24,28H,6,10-11,14-16H2,1-5H3