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6-Fluor-4-chlor-benzol-disulfonsaeure-(1,3)-diamid, also known as 6-fluoro-4-chlorobenzene-1,3-disulfonic acid diamide, is a chemical compound with the molecular formula C6H4ClFNO6S2. It is a derivative of benzene, featuring a fluorine atom at the 6th position and a chlorine atom at the 4th position. The compound is characterized by two sulfonic acid groups attached to the 1st and 3rd carbon atoms, which are then converted into amides. This organic compound has potential applications in the synthesis of pharmaceuticals and other specialty chemicals due to its unique structure and functional groups.

721-30-2

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721-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 721-30-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 721-30:
(5*7)+(4*2)+(3*1)+(2*3)+(1*0)=52
52 % 10 = 2
So 721-30-2 is a valid CAS Registry Number.

721-30-2Relevant academic research and scientific papers

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