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Valerimidsaeure-(2-formyl-hydrazid), also known as 2-formylhydrazide, is a chemical compound with the molecular formula C3H6N2O2. It is a derivative of valeric acid, featuring a formyl group (CHO) and a hydrazide group (NHNH2) attached to the terminal carbon. This organic compound is used in various chemical reactions and synthesis processes, particularly in the preparation of pharmaceuticals and other organic compounds. Its structure allows for versatile reactivity, making it a valuable intermediate in the synthesis of various molecules.

19920-74-2

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19920-74-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19920-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,2 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19920-74:
(7*1)+(6*9)+(5*9)+(4*2)+(3*0)+(2*7)+(1*4)=132
132 % 10 = 2
So 19920-74-2 is a valid CAS Registry Number.

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