850669-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850669-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,6,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 850669-22:
(8*8)+(7*5)+(6*0)+(5*6)+(4*6)+(3*9)+(2*2)+(1*2)=186
186 % 10 = 6
So 850669-22-6 is a valid CAS Registry Number.
850669-22-6Relevant academic research and scientific papers
Morozova,Esikov,Zubarev,Malin,Ostrovskii
, p. 1528 - 1531 (2004)
New analogs of (D,L)-phenylalanine containing tetrazole rings were synthesized. The acidity constants of (D, L)-phenylalanine and (D,L)-tryptophane derivatives containing a tetrazole ring with no substituent on N1 (pK a = 3.0-3.1) an