139163-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139163-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,6 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139163-14:
(8*1)+(7*3)+(6*9)+(5*1)+(4*6)+(3*3)+(2*1)+(1*4)=127
127 % 10 = 7
So 139163-14-7 is a valid CAS Registry Number.
InChI:InChI=1/C30H44O5/c1-25-13-14-26(2,24(34)35)15-19(25)18-7-8-21-27(3)11-10-22(32)28(4,17-31)20(27)9-12-29(21,5)30(18,6)23(33)16-25/h7-8,20-22,31-32H,9-17H2,1-6H3,(H,34,35)/t20-,21-,22+,25-,26+,27+,28-,29-,30+/m1/s1