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1H-1,2,3-Triazol-5-amine, 1-[(4-chlorophenyl)sulfonyl]-N,N-diethyl-4-methyl- is a complex organic compound with the molecular formula C12H16ClN3O2S. It features a 1,2,3-triazole ring, which is a five-membered aromatic ring containing three nitrogen atoms, and an additional amine group attached to the 5-position. The compound also has a 4-chlorophenylsulfonyl group at the 1-position, which is a benzene ring with a chlorine atom at the 4-position and a sulfonyl group attached. The sulfonyl group consists of a sulfur atom double-bonded to an oxygen atom and single-bonded to another oxygen atom. Additionally, the compound has two ethyl groups (-CH2CH3) and a methyl group (-CH3) attached to the nitrogen atoms, contributing to its overall structure and properties. This chemical is primarily used in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and reactivity.

28540-19-4

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28540-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28540-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,4 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28540-19:
(7*2)+(6*8)+(5*5)+(4*4)+(3*0)+(2*1)+(1*9)=114
114 % 10 = 4
So 28540-19-4 is a valid CAS Registry Number.

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