97287-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97287-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,8 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97287-75:
(7*9)+(6*7)+(5*2)+(4*8)+(3*7)+(2*7)+(1*5)=187
187 % 10 = 7
So 97287-75-7 is a valid CAS Registry Number.
InChI:InChI=1/C32H28O14/c33-20-22(35)27(29(39)40)45-31(24(20)37)43-17-10-6-11-5-7-13-12-3-1-2-4-14(12)26(16-9-8-15(17)18(11)19(13)16)44-32-25(38)21(34)23(36)28(46-32)30(41)42/h1-10,20-25,27-28,31-38H,(H,39,40)(H,41,42)/t20-,21-,22-,23-,24+,25+,27-,28-,31+,32?/m0/s1