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Bromo-phenyl-acetyl isocyanate, also known as 2-bromo-2-phenylacetyl isocyanate, is an organic compound with the chemical formula C8H6BrNO2. It is a colorless to pale yellow crystalline solid that is sensitive to light and moisture. Bromo-phenyl-acetyl isocyanate is a derivative of isocyanates, which are characterized by the presence of the -N=C=O functional group. It is used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity, it is typically handled under controlled conditions to prevent unwanted reactions. The compound is also known for its potential to cause irritation to the eyes, skin, and respiratory system, highlighting the need for proper safety measures during its use and storage.

4558-66-1

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4558-66-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4558-66-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,5 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4558-66:
(6*4)+(5*5)+(4*5)+(3*8)+(2*6)+(1*6)=111
111 % 10 = 1
So 4558-66-1 is a valid CAS Registry Number.

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