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N,N'-sulfonyl-bis-oxazolidin-2-one is a chemical compound with the molecular formula C7H11N2O5S. It is a white crystalline solid that is soluble in water and various organic solvents. N,N'-sulfonyl-bis-oxazolidin-2-one is known for its use as a catalyst in the synthesis of various pharmaceuticals and agrochemicals, particularly in the formation of carbon-carbon bonds. It is also utilized in the preparation of chiral amines and other chiral compounds due to its ability to facilitate asymmetric reactions. The compound's structure features a central sulfonyl group connecting two oxazolidinone rings, which contributes to its reactivity and selectivity in chemical transformations.

4223-08-9

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4223-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4223-08-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,2 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4223-08:
(6*4)+(5*2)+(4*2)+(3*3)+(2*0)+(1*8)=59
59 % 10 = 9
So 4223-08-9 is a valid CAS Registry Number.

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