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4-amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-ethylamide is a complex organic compound with the molecular formula C9H11ClN2O6S2. It is characterized by the presence of a benzene ring with a 4-amino group, a 6-chloro group, and two disulfonic acid groups at the 1 and 3 positions. Additionally, it has an amide group at the 1 position and an ethylamide group at the 3 position. This chemical is known for its potential applications in the synthesis of certain pharmaceuticals and dyes due to its unique structure and functional groups. The compound's properties, such as its solubility and reactivity, can be influenced by the presence of the chlorine atom and the sulfonic acid groups, making it a versatile building block in organic chemistry.

1668-63-9

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1668-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1668-63-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,6 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1668-63:
(6*1)+(5*6)+(4*6)+(3*8)+(2*6)+(1*3)=99
99 % 10 = 9
So 1668-63-9 is a valid CAS Registry Number.
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