557084-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 557084-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,7,0,8 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 557084-22:
(8*5)+(7*5)+(6*7)+(5*0)+(4*8)+(3*4)+(2*2)+(1*2)=167
167 % 10 = 7
So 557084-22-7 is a valid CAS Registry Number.
557084-22-7Relevant academic research and scientific papers
A convenient route to new 4,5-dimercapto-1,3-thiazole derivatives
Babii,Zyabrev,Drach
, p. 1709 - 1713 (2007/10/03)
A series of 2-X-4-tosyl-5-chloro-1,3-thiazoles (X = OH, OAlk, SH, SAlk, NH2, NHAlk, NAlk2, NHAr, etc.) were prepared from accessible 1-tosyl-2,2-dichloroethenyl isothiocyanate. Only some of these compounds containing a moderately lab
