68753-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68753-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,5 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68753-51:
(7*6)+(6*8)+(5*7)+(4*5)+(3*3)+(2*5)+(1*1)=165
165 % 10 = 5
So 68753-51-5 is a valid CAS Registry Number.
InChI:InChI=1/C26H43NO6/c1-5-6-15(2)18-9-10-19-17-8-7-16-13-25(31,32)22(30)26(33,27-14-21(28)29)24(16,4)20(17)11-12-23(18,19)3/h15-20,27,31-33H,5-14H2,1-4H3,(H,28,29)/t15-,16?,17+,18-,19+,20+,23-,24+,26?/m1/s1
68753-51-5Relevant articles and documents
An improved procedure for the synthesis of glycine and taurine conjugates of bile acids
Tserng,Hachey,Klein
, p. 404 - 407 (2007/10/06)
Glycine and taurine conjugates of 5β cholanic acids have been synthesized using improved procedures based on the peptide coupling reagent, N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline. The conjugates are obtained in chromatographically pure form in yields higher than 90%. The use of this procedure in the large scale preparation of choly[1,2 13C2]glycine is described.