Benzoic acid, 2-chloro-5-(hydroxyamino)-, also known as 2-chloro-5-nitroaniline, is an organic compound with the chemical formula C7H6ClNO3. It is a derivative of benzoic acid, featuring a chlorine atom at the 2nd position, a nitro group at the 5th position, and a hydroxyamino group attached to the same carbon atom. Benzoic acid, 2-chloro-5-(hydroxyamino)- is a yellow crystalline solid and is used as an intermediate in the synthesis of various pharmaceuticals, dyes, and other chemical products. Due to its reactivity and potential health hazards, it is important to handle this chemical with proper safety measures and in accordance with relevant regulations.
The CAS Registry Mumber 3133-03-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,3 and 3 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 3133-03: (6*3)+(5*1)+(4*3)+(3*3)+(2*0)+(1*3)=47 47 % 10 = 7 So 3133-03-7 is a valid CAS Registry Number.