5234-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5234-61-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,3 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5234-61:
(6*5)+(5*2)+(4*3)+(3*4)+(2*6)+(1*1)=77
77 % 10 = 7
So 5234-61-7 is a valid CAS Registry Number.
5234-61-7Relevant articles and documents
Preparation of 2-exo-Hydroxy-7-oxabicyclo[2.2.1]heptanes
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, (2008/06/13)
2-exo-Hydroxy-7-oxabicyclo[2.2.1]heptanes are prepared by treating the corresponding cis-epoxycyclohexanol with acid in an inert solvent or by treating a 3-cyclohexen-1-ol which will produce the corresponding cis-epoxy alcohol successively or concurrently with an oxidizing agent and an acid in an inert solvent.
