83191-08-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83191-08-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,9 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83191-08:
(7*8)+(6*3)+(5*1)+(4*9)+(3*1)+(2*0)+(1*8)=126
126 % 10 = 6
So 83191-08-6 is a valid CAS Registry Number.
InChI:InChI=1/C14H11Cl2NO2/c1-19-11-5-3-10(4-6-11)17-14(18)12-7-2-9(15)8-13(12)16/h2-8H,1H3,(H,17,18)
83191-08-6Relevant articles and documents
1,3,4-Oxadiazolethiol as Acyl-transfer Reagent in Acylation of Amines: A One-pot Reaction
Goswami,Borthakur,Ghosh
, p. 268 - 269 (1998)
Amines are acylated using 5-(2,4-dichlorophenyl)-1,3,4-oxadiazolethiol in the presence of diethyl chlorothiophosphate (DCTP) in good yield.