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1,4-Bis-(3,3'-dimethyl-biphenyl-4-yl)-butadiin is a complex organic compound with the molecular formula C30H26. It is characterized by its unique structure, featuring two 3,3'-dimethyl-biphenyl-4-yl groups attached to a central butadiin chain. 1,4-Bis-(3,3'-dimethyl-biphenyl-4-yl)-butadiin is known for its potential applications in various fields, such as materials science and pharmaceuticals, due to its specific chemical properties and structure. The presence of the dimethyl groups on the biphenyl rings contributes to its stability and reactivity, making it a subject of interest for further research and development.

4200-19-5

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4200-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4200-19-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,0 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4200-19:
(6*4)+(5*2)+(4*0)+(3*0)+(2*1)+(1*9)=45
45 % 10 = 5
So 4200-19-5 is a valid CAS Registry Number.

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