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3t-chloro-propenal, also known as 3-trans-chloroacrolein, is an organic compound with the chemical formula C3H3ClO. It is a colorless liquid with a pungent, irritating odor. This molecule features a chlorinated propenal structure, which consists of a propenal backbone (a three-carbon chain with a carbon-carbon double bond and an aldehyde group) and a chlorine atom attached to the middle carbon. 3t-chloro-propenal is a reactive chemical due to the presence of the aldehyde group and the chlorine atom, making it susceptible to various chemical reactions. It is used in the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals. However, due to its reactivity and potential health hazards, it requires careful handling and storage.

4643-13-4

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4643-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4643-13-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4643-13:
(6*4)+(5*6)+(4*4)+(3*3)+(2*1)+(1*3)=84
84 % 10 = 4
So 4643-13-4 is a valid CAS Registry Number.

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