111420-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111420-57-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,2 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 111420-57:
(8*1)+(7*1)+(6*1)+(5*4)+(4*2)+(3*0)+(2*5)+(1*7)=66
66 % 10 = 6
So 111420-57-6 is a valid CAS Registry Number.
InChI:InChI=1/C29H40O11/c1-26-5-3-15(38-21-10-17(31)22(33)18(11-30)39-21)8-14(26)9-19-29(40-19)24(26)23(34)25(35)27(2)16(4-6-28(27,29)36)13-7-20(32)37-12-13/h7,14-19,21-24,30-31,33-34,36H,3-6,8-12H2,1-2H3/t14-,15-,16+,17+,18+,19+,21-,22-,23+,24+,26-,27-,28?,29?/m0/s1