23604-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23604-99-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,6,0 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23604-99:
(7*2)+(6*3)+(5*6)+(4*0)+(3*4)+(2*9)+(1*9)=101
101 % 10 = 1
So 23604-99-1 is a valid CAS Registry Number.
InChI:InChI=1/C30H42O10/c1-27-9-6-18(39-26-25(35)24(34)23(33)20(14-31)40-26)13-17(27)5-11-29(36)21(27)8-10-28(2)19(7-12-30(28,29)37)16-3-4-22(32)38-15-16/h3-4,13,15,18-21,23-26,31,33-37H,5-12,14H2,1-2H3/t18-,19+,20+,21+,23+,24-,25+,26+,27-,28+,29-,30+/m0/s1