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5-Brom-2-nitro-benzolsulfinsaeure, also known as 5-bromo-2-nitrophenylsulfinic acid, is a chemical compound with the molecular formula C6H4BrNO4S. It is a derivative of benzene, featuring a bromine atom at the 5th position, a nitro group at the 2nd position, and a sulfinic acid group attached to the benzene ring. 5-Brom-2-nitro-benzolsulfinsaeure is characterized by its yellow crystalline appearance and is soluble in water. It is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of certain antibiotics and pesticides. Due to its reactivity, it is important to handle 5-bromo-2-nitrophenylsulfinic acid with care, following proper safety protocols.

2928-94-1

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2928-94-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2928-94-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,2 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2928-94:
(6*2)+(5*9)+(4*2)+(3*8)+(2*9)+(1*4)=111
111 % 10 = 1
So 2928-94-1 is a valid CAS Registry Number.

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