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4-Bromotetramisole, also known as 4-bromo-1,3-benzenedisulfonamide, is a chemical compound with the molecular formula C6H6BrNO4S2. It is a white crystalline solid that is soluble in water and has a molecular weight of 308.14 g/mol. 4-bromotetramisole is primarily used as a synthetic intermediate in the production of various pharmaceuticals and agrochemicals, particularly in the synthesis of antibiotics and antifungal agents. Due to its reactivity and potential applications, 4-bromotetramisole is an important building block in the chemical industry.

6646-46-4

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6646-46-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6646-46-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,4 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6646-46:
(6*6)+(5*6)+(4*4)+(3*6)+(2*4)+(1*6)=114
114 % 10 = 4
So 6646-46-4 is a valid CAS Registry Number.

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