156458-78-5 Usage
Uses
thiazolidin e thione pharmaceutical intermediate
Check Digit Verification of cas no
The CAS Registry Mumber 156458-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,4,5 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 156458-78:
(8*1)+(7*5)+(6*6)+(5*4)+(4*5)+(3*8)+(2*7)+(1*8)=165
165 % 10 = 5
So 156458-78-5 is a valid CAS Registry Number.
156458-78-5Relevant articles and documents
Desymmetrization reactions: A convenient synthesis of aromatic diamide diamines
Picard,Arnaud,Tisnès
, p. 1471 - 1478 (2007/10/03)
A two-step process for the synthesis of various diamide diamines derived from 1,n-diamino benzene compounds is described. The amidation reaction is simple, mild, involves readily available bis(N-acylthiazolidine-2-thione) derivatives as acylating agents and requires only stoichiometric equivalents of diamine and acylating agents.