89002-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89002-09-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,0 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89002-09:
(7*8)+(6*9)+(5*0)+(4*0)+(3*2)+(2*0)+(1*9)=125
125 % 10 = 5
So 89002-09-5 is a valid CAS Registry Number.
89002-09-5Relevant academic research and scientific papers
1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives
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, (2008/06/13)
Compounds of the formula [I] STR1 in which R1 is hydroxy, a protected hydroxy or lower alkoxy group, R2 is carboxy or an easily eliminable esterified carboxy group and R3 is pyridyl, and pharmaceutically acceptable salts t
