17278-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17278-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,7 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17278-97:
(7*1)+(6*7)+(5*2)+(4*7)+(3*8)+(2*9)+(1*7)=136
136 % 10 = 6
So 17278-97-6 is a valid CAS Registry Number.
InChI:InChI=1/C28H33N7O5/c29-16-24(36)33-17-25(37)35(28(39)40-18-19-7-2-1-3-8-19)23(11-6-14-32-27(30)31)26(38)34-22-13-12-20-9-4-5-10-21(20)15-22/h1-5,7-10,12-13,15,23H,6,11,14,16-18,29H2,(H,33,36)(H,34,38)(H4,30,31,32)/t23-/m0/s1