51566-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51566-48-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,6 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 51566-48:
(7*5)+(6*1)+(5*5)+(4*6)+(3*6)+(2*4)+(1*8)=124
124 % 10 = 4
So 51566-48-4 is a valid CAS Registry Number.
51566-48-4Relevant articles and documents
A method of manufacturing a heterocyclic compound
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Paragraph 0023; 0024; 0025; 0026, (2019/04/18)
PROBLEM TO BE SOLVED: To provide a method for producing a monohalogen-substituted pyridine compound for producing a 2,6-disubstituted pyridine compound highly purely and inexpensively at high yield, which is a method to be executed in an underwater rea