304667-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304667-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,6,6 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 304667-17:
(8*3)+(7*0)+(6*4)+(5*6)+(4*6)+(3*7)+(2*1)+(1*7)=132
132 % 10 = 2
So 304667-17-2 is a valid CAS Registry Number.
304667-17-2Relevant articles and documents
Efficient transformation of electron-rich arenes into diethyl 3-arylisoxazole-4,5-dicarboxylates
Nakano, Ryuhta,Togo, Hideo
, (2020)
Treatment of electron-rich arenes with Tf2O and DMF, followed by the reaction with NH2OH·HCl and then with Oxone in the presence of diethyl acetylenedicarboxylate generated diethyl 3-arylisoxazole-4,5-dicarboxylates in good to modera
