139893-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139893-27-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,9 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139893-27:
(8*1)+(7*3)+(6*9)+(5*8)+(4*9)+(3*3)+(2*2)+(1*7)=179
179 % 10 = 9
So 139893-27-9 is a valid CAS Registry Number.
InChI:InChI=1/C27H41NO3/c1-14-9-24-25(28-13-14)16(3)27(31-24)8-6-18-19(15(27)2)11-21-20(18)12-23(30)22-10-17(29)5-7-26(21,22)4/h14,16-18,20-22,24-25,28-29H,5-13H2,1-4H3/t14-,16+,17-,18+,20-,21-,22+,24+,25-,26+,27-/m0/s1