7557-02-0 Usage
General Description
8-Quinazolinol, also known by the names 6CI,7CI,8CI,9CI, is a heterocyclic organic compound that falls under the category of quinazolines. Its structure consists of a benzene ring fused to a pyrimidine ring. It is a monoclinic, crystalline solid with a faint, characteristic odor. The chemical is used in various industrial applications, including manufacturing of dyes and preparation of pharmaceuticals. However, it is potentially harmful and can cause skin, eye, and respiratory irritation upon exposure. It may also have negative environmental impacts.
Check Digit Verification of cas no
The CAS Registry Mumber 7557-02-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,5 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7557-02:
(6*7)+(5*5)+(4*5)+(3*7)+(2*0)+(1*2)=110
110 % 10 = 0
So 7557-02-0 is a valid CAS Registry Number.