87363-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87363-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,6 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87363-67:
(7*8)+(6*7)+(5*3)+(4*6)+(3*3)+(2*6)+(1*7)=165
165 % 10 = 5
So 87363-67-5 is a valid CAS Registry Number.
87363-67-5Relevant academic research and scientific papers
Synthesis of Isonipecotinoyl Analogues of Aminopterin and Folic Acid
Sekikawa, Isao,Takahashi, Yumiko
, p. 807 - 809 (2007/10/02)
The preparation of isonipecotinoyl analogues of aminopterin and methotrexate is described.Condensation of diethyl N-isonipecotinoyl-L-glutamate 4 with 2-amino-5-bromomethyl-3-cyanopyrazine 5 afforded diethyl N-(N-isoni
