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α-Chloroisochroman is a chemical compound with the molecular formula C9H7ClO, belonging to the class of isochroman derivatives. It is a colorless to pale yellow liquid with a distinct aromatic odor. α-chloroisochroman is characterized by the presence of a chloro substituent at the α-position relative to the isochroman ring, which imparts unique chemical properties and reactivity. α-Chloroisochroman is synthesized through various methods, including the chlorination of isochroman, and is used as an intermediate in the preparation of pharmaceuticals and other organic compounds. Its stability and reactivity make it a valuable building block in organic synthesis, particularly in the formation of more complex molecules through substitution and addition reactions.

31253-52-8

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31253-52-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31253-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,2,5 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 31253-52:
(7*3)+(6*1)+(5*2)+(4*5)+(3*3)+(2*5)+(1*2)=78
78 % 10 = 8
So 31253-52-8 is a valid CAS Registry Number.

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