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7-Chloro-4-ethoxy-6-methoxycoumaran-3-one is a chemical compound belonging to the coumaran class, characterized by a unique structure that includes a coumarin ring system with a chlorine atom at the 7th position, an ethoxy group at the 4th position, and a methoxy group at the 6th position. 7-Chloro-4-ethoxy-6-methoxycoumaran-3-one is known for its potential applications in various fields, such as pharmaceuticals and agrochemicals, due to its ability to act as a photosensitizer or a precursor in the synthesis of other bioactive molecules. The specific arrangement of functional groups in 7-Chloro-4-ethoxy-6-methoxycoumaran-3-one contributes to its chemical properties and reactivity, making it a subject of interest for researchers in organic chemistry and related disciplines.

5128-34-7

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5128-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5128-34-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,2 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5128-34:
(6*5)+(5*1)+(4*2)+(3*8)+(2*3)+(1*4)=77
77 % 10 = 7
So 5128-34-7 is a valid CAS Registry Number.

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