475275-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475275-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,2,7 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 475275-24:
(8*4)+(7*7)+(6*5)+(5*2)+(4*7)+(3*5)+(2*2)+(1*4)=172
172 % 10 = 2
So 475275-24-2 is a valid CAS Registry Number.
475275-24-2Relevant academic research and scientific papers
One pot synthesis of 1-(s-triazolo[4,3-c]pyrimidin-3-Yl)substituted polyols
Ismail
, p. 1791 - 1795 (2007/10/03)
2-N,N-Diphenylamino-4-hydrazino-6-trifluoromethylpyrimidine (5) was reacted with some aldoses to give the corresponding hydrazones (6), which on bromine oxidation cyclized to afford 1-(s-triazolo[4,3-c]pyrimidin-3-yl)substituted polyols (7).