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2-Chloro-4-methyl-5-thiazolecarbonyl chloride is a chemical compound with the molecular formula C5H3Cl2NS. It is a derivative of thiazole, a heterocyclic compound consisting of a five-membered ring with sulfur and nitrogen atoms. This specific compound features a chlorine atom at the 2nd position, a methyl group at the 4th position, and a carbonyl chloride group at the 5th position. It is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique reactivity and functional groups. The compound is typically synthesized through a series of chemical reactions and is used as a building block in the formation of more complex molecules.

2049-05-0

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2049-05-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2049-05-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,4 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2049-05:
(6*2)+(5*0)+(4*4)+(3*9)+(2*0)+(1*5)=60
60 % 10 = 0
So 2049-05-0 is a valid CAS Registry Number.

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