88165-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88165-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,6 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88165-77:
(7*8)+(6*8)+(5*1)+(4*6)+(3*5)+(2*7)+(1*7)=169
169 % 10 = 9
So 88165-77-9 is a valid CAS Registry Number.
88165-77-9Relevant articles and documents
DARSTELLUNG VON CHOLSAEURELACTONEN
Schulze, P. E.,Seeger, A.,Illi, V.
, p. 2815 - 2818 (1983)
The 8-membered cyclic 24,12-lactones of cholic- and deoxycholic acid, previously prepared only in poor yield are easily synthesized by the reaction of the appropriate acids with arylsulfonylchloride in pyridine.Chenodeoxycholic acid is converted into a di