141622-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141622-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,2 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141622-22:
(8*1)+(7*4)+(6*1)+(5*6)+(4*2)+(3*2)+(2*2)+(1*2)=92
92 % 10 = 2
So 141622-22-2 is a valid CAS Registry Number.
141622-22-2Relevant academic research and scientific papers
SYNTHESIS OF SOME THIAZOLOPYRIMIDINES
El-Dean, Adel M. Kamal
, p. 21 - 28 (2007/10/02)
4-Amino-3-phenyl-2-thioxothiazol-5-carboxamide (1) reacts with aromatic aldehydes to form thiazolopyrimidines (2a,b), and with acetic anhydride to thiazolopyrimidine (2c).Thiazolocarboxamides (1a,b) were converted to thiaz