545420-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 545420-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,5,4,2 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 545420-90:
(8*5)+(7*4)+(6*5)+(5*4)+(4*2)+(3*0)+(2*9)+(1*0)=144
144 % 10 = 4
So 545420-90-4 is a valid CAS Registry Number.
545420-90-4Relevant academic research and scientific papers
3-Descladinosyl-6-O-carbamoyl and 6-O-carbonoyl macrolide antibacterial agents
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Page/Page column 62, (2010/02/05)
3-Descladinosyl-6-O-carbamoyl and 6-O-carbonoyl macrolide antibacterial agents of the formula: wherein R1, W, R3, R4, R5, R6, X, X′, and Z are as described herein and in which the substituents have th
