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ω-Dimethylamino-4-benzyloxycarbonyl-styrol is a complex organic chemical compound with the molecular formula C21H23NO3. It is characterized by the presence of a styrene moiety, which is a derivative of benzene with a vinyl group, and an ω-dimethylamino group, which is an amino group with two methyl groups attached. The compound also features a benzyloxycarbonyl group, which is a protecting group used in peptide synthesis to prevent unwanted side reactions. This chemical is primarily used in the synthesis of pharmaceuticals and other organic compounds, where its unique structure and reactivity can be leveraged for specific chemical transformations.

20973-74-4

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20973-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20973-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,7 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20973-74:
(7*2)+(6*0)+(5*9)+(4*7)+(3*3)+(2*7)+(1*4)=114
114 % 10 = 4
So 20973-74-4 is a valid CAS Registry Number.

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