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α-(4-Chlorophenoxy)-4-chloropropiophenone, also known as 4-chloro-α-(4-chlorophenoxy)acetophenone, is a chemical compound with the molecular formula C15H11Cl2O2. It is a white crystalline solid that is primarily used as a synthetic intermediate in the production of various agrochemicals, particularly herbicides. α-<4-Chlor-phenoxy>-4-chlor-propiophenon is characterized by its two chlorophenoxy groups, which contribute to its reactivity and stability. Due to its potential applications in chemical synthesis and its role in the production of certain pesticides, it is important to handle this substance with care, as it may have environmental and health implications.

74228-88-9

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74228-88-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74228-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,2 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74228-88:
(7*7)+(6*4)+(5*2)+(4*2)+(3*8)+(2*8)+(1*8)=139
139 % 10 = 9
So 74228-88-9 is a valid CAS Registry Number.

74228-88-9Relevant academic research and scientific papers

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