78555-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78555-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78555-52:
(7*7)+(6*8)+(5*5)+(4*5)+(3*5)+(2*5)+(1*2)=169
169 % 10 = 9
So 78555-52-9 is a valid CAS Registry Number.
78555-52-9Relevant academic research and scientific papers
The Preparation of some Biisothiazolylidenes
Clark, Peter D.,McKinnon, David M.
, p. 437 - 438 (2007/10/02)
A series of 5,5'-biisothiazolylidines has been prepared from isothiazolidine-5-thiones and their ability to form charge-transfer complexes with electron acceptors has been investigated.