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332903-32-9

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332903-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 332903-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,2,9,0 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 332903-32:
(8*3)+(7*3)+(6*2)+(5*9)+(4*0)+(3*3)+(2*3)+(1*2)=119
119 % 10 = 9
So 332903-32-9 is a valid CAS Registry Number.

332903-32-9Upstream product

332903-32-9Downstream Products

332903-32-9Relevant articles and documents

Selective synthesis of E and Z isomers of oximes

Sharghi,Sarvari

, p. 99 - 101 (2001)

The highly stereoselective conversion of aldehydes and ketones to their corresponding oximes with hydroxylamin hydrochloride are catalyzed by CuSO4 and K2CO3. This method occurs under mild reaction conditions with high yields.

Solvent-free and one-step Beckmann rearrangement of ketones and aldehydes by zinc oxide

Sharghi, Hashem,Hosseini, Mona

, p. 1057 - 1060 (2007/10/03)

In the presence of zinc oxide and without any additional organic solvents, Beckmann rearrangement of several ketones and aldehydes were performed in good yields.

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