75758-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75758-28-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,5 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75758-28:
(7*7)+(6*5)+(5*7)+(4*5)+(3*8)+(2*2)+(1*8)=170
170 % 10 = 0
So 75758-28-0 is a valid CAS Registry Number.
75758-28-0Relevant academic research and scientific papers
Synthesis of Some New Thienylazetidin-2-ones and Thienylthiazolidin-4-ones
Youssef, M. S. K.,Hassan, Kh. M.
, p. 361 - 363 (2007/10/02)
A series of thienylidene anils (Ia, b-VIa, b) have been prepared by the interaction of thiophene-2-carboxaldehyde or its 5-bromo derivative with heterocyclic amines.Cyclocondensation reaction with chloroacetyl chloride or mercaptoacetic acid with thienyli
