5928-72-3 Usage
Description
BENZENESULFONIC ACID MONOHYDRATE is an organic compound with the chemical formula C6H7SO3H?H2O. It is a derivative of benzenesulfonic acid, featuring a benzene ring with a sulfonic acid group and an additional water molecule attached. BENZENESULFONIC ACID MONOHYDRATE is known for its acidic properties and is utilized in various chemical reactions and applications.
Uses
Used in Pharmaceutical Industry:
BENZENESULFONIC ACID MONOHYDRATE is used as a synthetic intermediate for the development of HER2/EFGR dual inhibitors, which are crucial in the treatment of various types of cancers. These dual inhibitors exhibit significant anti-tumor activity, making them a valuable asset in the fight against cancer.
Check Digit Verification of cas no
The CAS Registry Mumber 5928-72-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,2 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5928-72:
(6*5)+(5*9)+(4*2)+(3*8)+(2*7)+(1*2)=123
123 % 10 = 3
So 5928-72-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H20N2O3S/c1-23-16-9-7-14(8-10-16)11-19-17(21)12-24-13-18(22)20-15-5-3-2-4-6-15/h2-10H,11-13H2,1H3,(H,19,21)(H,20,22)