131089-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131089-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,8 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131089-46:
(8*1)+(7*3)+(6*1)+(5*0)+(4*8)+(3*9)+(2*4)+(1*6)=108
108 % 10 = 8
So 131089-46-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H40N2O18/c1-10(33)28-16-19(36)17(34)13(7-30)43-25(16)45-23-21(38)22(42-2)15(9-32)44-26(23)47-27(11-3-5-12(6-4-11)29(40)41)24(39)20(37)18(35)14(8-31)46-27/h3-6,13-26,30-32,34-39H,7-9H2,1-2H3,(H,28,33)/t13-,14-,15-,16-,17-,18-,19-,20+,21+,22-,23+,24-,25+,26-,27+/m1/s1