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(2,4-dinitro-phenyl)-p-tolyl selenide is an organic compound characterized by its molecular formula C14H10N2O4Se. (2,4-dinitro-phenyl)-p-tolyl selenide features a phenyl ring with two nitro groups at the 2nd and 4th positions, a p-tolyl (4-methylphenyl) group attached to the selenide (Se) atom. The presence of the nitro groups and the selenide atom gives (2,4-dinitro-phenyl)-p-tolyl selenide unique chemical properties, such as reactivity and potential applications in the synthesis of various organic compounds. It is important to note that due to the presence of nitro groups, (2,4-dinitro-phenyl)-p-tolyl selenide may be sensitive to heat and shock, and should be handled with care.

1657-97-2

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1657-97-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1657-97-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,5 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1657-97:
(6*1)+(5*6)+(4*5)+(3*7)+(2*9)+(1*7)=102
102 % 10 = 2
So 1657-97-2 is a valid CAS Registry Number.

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