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Benzenesulfenyl bromide, 2,4-dinitro-, also known as 2,4-dinitrobenzenesulfenyl bromide, is a chemical compound with the molecular formula C6H3BrN2O4S. It is a yellow crystalline solid that is soluble in organic solvents such as ethanol and acetone. Benzenesulfenyl bromide, 2,4-dinitro- is primarily used as a reagent in organic synthesis, particularly in the preparation of various sulfenyl derivatives and as a protecting group in peptide synthesis. It is also employed in the synthesis of pharmaceuticals and agrochemicals. Due to its reactivity and potential hazards, it is important to handle Benzenesulfenyl bromide, 2,4-dinitro- with care, following proper safety protocols.

5857-73-8

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5857-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5857-73-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,5 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5857-73:
(6*5)+(5*8)+(4*5)+(3*7)+(2*7)+(1*3)=128
128 % 10 = 8
So 5857-73-8 is a valid CAS Registry Number.
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