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1-Dimethylamino-2-nitro-3-phenyl-4-benzoyl-4-brom-cyclobuten is a complex organic compound with a molecular formula of C21H17BrN2O4. It features a cyclobuten ring, which is a four-membered carbon ring, with a dimethylamino group (-N(CH3)2) attached to one carbon, a nitro group (-NO2) on another, and a phenyl ring (C6H5) connected to a third carbon. The fourth carbon is linked to a benzoyl group (C6H5-CO-), and a bromine atom is attached to this benzoyl group. 1-Dimethylamino-2-nitro-3-phenyl-4-benzoyl-4-brom-cyclobuten is characterized by its unique structure and potential applications in various chemical and pharmaceutical processes. Due to its complexity, it may exhibit specific reactivity and properties that are of interest to researchers in the field of organic chemistry.

4919-67-9

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4919-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4919-67-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,1 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4919-67:
(6*4)+(5*9)+(4*1)+(3*9)+(2*6)+(1*7)=119
119 % 10 = 9
So 4919-67-9 is a valid CAS Registry Number.
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