139198-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139198-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,9 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139198-58:
(8*1)+(7*3)+(6*9)+(5*1)+(4*9)+(3*8)+(2*5)+(1*8)=166
166 % 10 = 6
So 139198-58-6 is a valid CAS Registry Number.
InChI:InChI=1/C35H54O10/c1-30(28(40)41)12-14-35(29(42)43)15-13-33(4)19(20(35)16-30)6-7-23-31(2)10-9-24(45-27-26(39)25(38)21(37)17-44-27)32(3,18-36)22(31)8-11-34(23,33)5/h6,20-27,36-39H,7-18H2,1-5H3,(H,40,41)(H,42,43)/t20-,21-,22?,23-,24+,25+,26-,27+,30-,31+,32+,33-,34-,35+/m1/s1