56918-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56918-93-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,1 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56918-93:
(7*5)+(6*6)+(5*9)+(4*1)+(3*8)+(2*9)+(1*3)=165
165 % 10 = 5
So 56918-93-5 is a valid CAS Registry Number.
InChI:InChI=1/C36H25N9O13S2/c37-31-30-19(15-28(59(53,54)55)32(31)43-40-23-9-12-25(13-10-23)45(51)52)16-29(60(56,57)58)33(34(30)47)44-41-22-7-5-20(6-8-22)38-35(48)18-1-3-21(4-2-18)39-42-24-11-14-27(46)26(17-24)36(49)50/h1-17,46-47H,37H2,(H,38,48)(H,49,50)(H,53,54,55)(H,56,57,58)