109232-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109232-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,3 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109232-77:
(8*1)+(7*0)+(6*9)+(5*2)+(4*3)+(3*2)+(2*7)+(1*7)=111
111 % 10 = 1
So 109232-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C29H32O15/c1-11-22(34)23(35)25(37)28(40-11)44-27-20(10-39-12(2)30)43-29(26(38)24(27)36)42-19-8-15(32)7-18-21(19)16(33)9-17(41-18)13-3-5-14(31)6-4-13/h3-9,11,20,22-29,31-32,34-38H,10H2,1-2H3/t11-,20+,22-,23+,24+,25+,26+,27+,28-,29+/m0/s1