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α-Chlor-trans-cumarsaeure, also known as α-chloro-trans-cinnamic acid, is an organic compound with the chemical formula C9H7ClO2. It is a derivative of cinnamic acid, where one of the hydrogen atoms on the phenyl ring is replaced by a chlorine atom. α-Chlor-trans-cumarsaeure is a white crystalline solid and is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. α-Chlor-trans-cumarsaeure is also known for its potential use in the preparation of fragrances and flavorings. It is important to handle this chemical with care due to its potential irritant properties and potential to cause allergic reactions.

90273-35-1

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90273-35-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90273-35-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,7 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90273-35:
(7*9)+(6*0)+(5*2)+(4*7)+(3*3)+(2*3)+(1*5)=121
121 % 10 = 1
So 90273-35-1 is a valid CAS Registry Number.

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