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Sulfuric acid mono-(2-hydrazino-ethyl) ester, also known as 2-hydrazinoethyl hydrogen sulfate, is an organic compound with the chemical formula C2H8N2O3S. It is a derivative of sulfuric acid, where one of the hydroxyl groups is replaced by a 2-hydrazinoethyl group. sulfuric acid mono-(2-hydrazino-ethyl) ester is a colorless, viscous liquid that is soluble in water and has a molecular weight of 148.16 g/mol. It is used as a chemical intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of certain herbicides and pesticides. Due to its reactivity, it is important to handle sulfuric acid mono-(2-hydrazino-ethyl) ester with care, as it can be corrosive and may pose health risks if not properly managed.

3657-48-5

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3657-48-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3657-48-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,5 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3657-48:
(6*3)+(5*6)+(4*5)+(3*7)+(2*4)+(1*8)=105
105 % 10 = 5
So 3657-48-5 is a valid CAS Registry Number.

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