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Trifluoromethyl-(4-brom-3-nitro-phenyl)-sulfon, also known as 4-bromo-3-nitrobenzenesulfonyl trifluoromethane, is a chemical compound with the molecular formula C7H3BrF3NO4S2. It is a derivative of benzenesulfonyl trifluoride, featuring a 4-bromo-3-nitrophenyl group attached to the sulfonyl moiety. Trifluormethyl-(4-brom-3-nitro-phenyl)-sulfon is characterized by its yellowish crystalline appearance and is soluble in organic solvents. It is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity and potential hazards, it is essential to handle Trifluormethyl-(4-brom-3-nitro-phenyl)-sulfon with care, following proper safety protocols and guidelines.

671-70-5

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671-70-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 671-70-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,7 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 671-70:
(5*6)+(4*7)+(3*1)+(2*7)+(1*0)=75
75 % 10 = 5
So 671-70-5 is a valid CAS Registry Number.
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