185220-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185220-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,2,2 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 185220-77:
(8*1)+(7*8)+(6*5)+(5*2)+(4*2)+(3*0)+(2*7)+(1*7)=133
133 % 10 = 3
So 185220-77-3 is a valid CAS Registry Number.
185220-77-3Relevant academic research and scientific papers
Intermediates for producing pyridine derivatives
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, (2008/06/13)
A pyridine alcohol derivative represented by General Formula III (where A represents a divalent organic group which may contain one to three oxygen atoms, nitrogen atoms and/or sulfur atoms, wherein A may form a 5-, 6-, 7-, or 8-membered ring together wit