851526-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851526-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,5,2 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 851526-87:
(8*8)+(7*5)+(6*1)+(5*5)+(4*2)+(3*6)+(2*8)+(1*7)=179
179 % 10 = 9
So 851526-87-9 is a valid CAS Registry Number.
851526-87-9Relevant articles and documents
Moxifloxacin of a kind of hydrochloric acid and its preparation method like structure
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Paragraph 0010; 0039; 0040; 0041, (2017/01/23)
The invention provides a novel moxifloxacin hydrochloride structural analog 1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(4-oxo hexahydro-1H-pyrrolo[3,4-c] pyridine-6(2H)yl)-1,4-dihydroquinoline-3-carboxylic acid (I), a preparation method of the analog, and a