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1-[(2,4-DINITROPHENYL)AMINO]PROPAN-2-OL, also known as DNPA, is an organic compound with the chemical formula C9H11N3O5. It is a yellow crystalline solid that is soluble in water, ethanol, and ether. DNPA is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and dyes. It is also employed as a reagent in analytical chemistry for the detection of certain metal ions. Due to its reactivity and potential health hazards, DNPA is classified as a hazardous substance and requires proper handling and disposal.

7291-95-4

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7291-95-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7291-95-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,9 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 7291-95:
(6*7)+(5*2)+(4*9)+(3*1)+(2*9)+(1*5)=114
114 % 10 = 4
So 7291-95-4 is a valid CAS Registry Number.

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