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2'-(4-aminophenyi)-6-methyl-[2,6'-bibenzo[d]thiazole]-7-sulfonic acid ammonium salt is a complex organic compound with the molecular formula C17H15N2O2S2. It is a derivative of the biphenylthiazole class of chemicals, characterized by the presence of a benzene ring fused to a thiazole ring. The compound features a 4-aminophenyl group attached to the 2' position, a methyl group at the 6 position, and a sulfonic acid group at the 7 position. The ammonium salt form indicates that it has been protonated, making it a zwitterion with both positive and negative charges. This chemical is known for its potential applications in various fields, including as a dye or a building block in the synthesis of more complex molecules. Its specific properties and uses can vary depending on the context in which it is applied, but it is generally recognized for its stability and reactivity in chemical processes.

21325-99-5

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21325-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21325-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,2 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21325-99:
(7*2)+(6*1)+(5*3)+(4*2)+(3*5)+(2*9)+(1*9)=85
85 % 10 = 5
So 21325-99-5 is a valid CAS Registry Number.

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