1266548-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1266548-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,6,5,4 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1266548-89:
(9*1)+(8*2)+(7*6)+(6*6)+(5*5)+(4*4)+(3*8)+(2*8)+(1*9)=193
193 % 10 = 3
So 1266548-89-3 is a valid CAS Registry Number.
1266548-89-3Relevant academic research and scientific papers
AZETIDINONE COMPOUNDS AND MEDICAL USE THEREOF
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, (2012/06/30)
Preparation of azetidinone compounds and medical use thereof are provided by the present invention. More particularly, azetidionne compounds, shown as formula (I), wherein R1, R2, R3, R4, R5and R