123827-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123827-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,8,2 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123827-18:
(8*1)+(7*2)+(6*3)+(5*8)+(4*2)+(3*7)+(2*1)+(1*8)=119
119 % 10 = 9
So 123827-18-9 is a valid CAS Registry Number.
InChI:InChI=1/C31H41NO9/c1-32-13-29(14-37-2)17(33)11-18(38-3)31-16-12-30(36)26(41-28(35)15-9-7-6-8-10-15)19(16)20(22(34)27(30)40-5)21(25(31)32)23(39-4)24(29)31/h6-10,16-21,23-27,33,36H,11-14H2,1-5H3/t16-,17+,18-,19-,20-,21?,23-,24+,25?,26+,27+,29-,30-,31?/m0/s1