11030-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 11030-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,3 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 11030-31:
(7*1)+(6*1)+(5*0)+(4*3)+(3*0)+(2*3)+(1*1)=32
32 % 10 = 2
So 11030-31-2 is a valid CAS Registry Number.
InChI:InChI=1/C49H76O21/c1-20-43(68-37-15-30(53)44(21(2)63-37)69-38-16-32(65-23(4)51)45(22(3)64-38)70-46-42(59)41(58)40(57)33(18-50)67-46)29(52)14-36(62-20)66-26-9-10-47(5)25(12-26)7-8-27-28(47)13-34(55)48(6)39(24-11-35(56)61-19-24)31(54)17-49(27,48)60/h11,20-22,25-34,36-46,50,52-55,57-60H,7-10,12-19H2,1-6H3