866683-52-5 Usage
General Description
3-bromo-5-ethynylpyridine is a chemical compound with the molecular formula C7H4BrN. It is an organohalogen compound and a pyridine derivative, featuring a bromine atom at position 3 and an ethynyl group at position 5 of the pyridine ring. The compound is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. It is also utilized in the preparation of various functional materials and as an intermediate in the manufacturing of fine chemicals. 3-bromo-5-ethynylpyridine exhibits strong reactivity due to the presence of the ethynyl group, making it a valuable precursor for a wide range of chemical reactions and applications.
Check Digit Verification of cas no
The CAS Registry Mumber 866683-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,6,8 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866683-52:
(8*8)+(7*6)+(6*6)+(5*6)+(4*8)+(3*3)+(2*5)+(1*2)=225
225 % 10 = 5
So 866683-52-5 is a valid CAS Registry Number.
InChI:InChI=1S/C7H4BrN/c1-2-6-3-7(8)5-9-4-6/h1,3-5H
866683-52-5Relevant articles and documents
Triazolylphenyl sulfonamides as serine/threonine kinase inhibitors
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Page/Page column 30, (2013/02/27)
The present invention encompasses compounds of general formula (I) wherein the groups R2 to R4, A, X and m are defined as in claim 1, which are suitable for the treatment of diseases characterised by excessive or abnormal cell proliferation, pharmaceutical preparations which contain compounds of this kind and their use as medicaments.
NEW CHEMICAL COMPOUNDS
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Page/Page column 61, (2010/04/27)
The present invention relates to new compounds of general formula (I), wherein the groups R1 to R3, X1, X2, X3 and L1 are defined as in claim 1, which are suitable for the treatment of dise
