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2-Butanone, 3-hydroxy-3-(hydroxyamino)- (7CI,9CI), also known as 3-Hydroxy-3-(hydroxyamino)-2-butanone, is an organic compound with the chemical formula C4H9NO3. 2-Butanone, 3-hydroxy-3-(hydroxyamino)- (7CI,9CI) is a derivative of 2-butanone, featuring a hydroxyamino group attached to the third carbon atom. It is a colorless liquid with a molecular weight of 119.12 g/mol. The compound is used in various chemical reactions and synthesis processes, particularly in the preparation of pharmaceuticals and other organic compounds. Due to its reactivity, it is essential to handle 2-Butanone, 3-hydroxy-3-(hydroxyamino)- (7CI,9CI) with care, following proper safety protocols.

918-42-3

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918-42-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 918-42-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,1 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 918-42:
(5*9)+(4*1)+(3*8)+(2*4)+(1*2)=83
83 % 10 = 3
So 918-42-3 is a valid CAS Registry Number.

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