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CAS

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66972-66-5

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66972-66-5 Usage

Appearance

Colorless to pale yellow liquid

Molecular weight

156.6

Reactivity

Highly reactive

Versatility

Versatile chemical used in various organic synthesis reactions

Applications

Synthesis of pharmaceuticals, agrochemicals, and other fine chemicals; manufacturing of polymers, dyes, flavors, and fragrances

Derivative

Acyl chloride derivative of 3-oxocyclopentane

Role

Valuable building block in the synthesis of complex organic molecules; key ingredient in the chemical industry

Check Digit Verification of cas no

The CAS Registry Mumber 66972-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,7 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66972-66:
(7*6)+(6*6)+(5*9)+(4*7)+(3*2)+(2*6)+(1*6)=175
175 % 10 = 5
So 66972-66-5 is a valid CAS Registry Number.
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