73547-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73547-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,4 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73547-41:
(7*7)+(6*3)+(5*5)+(4*4)+(3*7)+(2*4)+(1*1)=138
138 % 10 = 8
So 73547-41-8 is a valid CAS Registry Number.
73547-41-8Relevant academic research and scientific papers
Penicillanic acid derivatives
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, (2008/06/13)
Penicillanic acid derivatives which have an excellent antibacterial action particularly against bacteria belonging to family Pseudomonas aeruginosa and are represented by the formula STR1 wherein R1, R2, and R3 and n are as defined above, and salts thereof; and a process for preparing the same are disclosed.
