1203-39-0 Usage
General Description
3-bromo-4-hydroxynaphthalene-1,2-dione is a chemical compound with the molecular formula C10H5BrO3. It is a derivative of naphthalene and contains a bromine atom and a hydroxyl group attached to the naphthalene ring. 3-bromo-4-hydroxynaphthalene-1,2-dione is commonly used in organic synthesis and as a reagent in the preparation of various pharmaceuticals and agrochemicals. It is also used in the production of dyes and pigments. 3-bromo-4-hydroxynaphthalene-1,2-dione is a versatile compound with a wide range of potential applications in the chemical industry.
Check Digit Verification of cas no
The CAS Registry Mumber 1203-39-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,0 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1203-39:
(6*1)+(5*2)+(4*0)+(3*3)+(2*3)+(1*9)=40
40 % 10 = 0
So 1203-39-0 is a valid CAS Registry Number.
1203-39-0Relevant articles and documents
Ethanolysis of 3-Bromo-4--1,2-naphthoquinone
Dabbene, Viviana G.,Brinon, Margarita C.,Bertorello, Maria M. de
, p. 508 - 509 (2007/10/03)
The ethanolysis of 3-bromo-4--1,2-naphthoquinone (1) under various temperature and light conditions is described.
