153217-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153217-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,2,1 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 153217-83:
(8*1)+(7*5)+(6*3)+(5*2)+(4*1)+(3*7)+(2*8)+(1*3)=115
115 % 10 = 5
So 153217-83-5 is a valid CAS Registry Number.
InChI:InChI=1/C31H25N5O8.CH4O3S/c37-28-22-8-3-6-18-14-20(35(41)42)16-24(26(18)22)30(39)33(28)12-2-1-10-32-11-5-13-34-29(38)23-9-4-7-19-15-21(36(43)44)17-25(27(19)23)31(34)40;1-5(2,3)4/h3-4,6-9,14-17,32H,1-2,5,10-13H2;1H3,(H,2,3,4)