18621-53-9 Usage
General Description
Thiophen-2-amine hydrochloride, also known as 2-Aminothiophenol hydrochloride, is a chemical compound with the molecular formula C4H5NS.HCl. It is a derivative of thiophene and is commonly used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. Thiophen-2-amine hydrochloride is a pale yellow to brown crystalline powder that is soluble in water and ethanol. It is also used in the production of dyes, pigments, and other organic compounds. In addition, it has been studied for its potential use in the treatment of various medical conditions, including cancer and infectious diseases. Thiophen-2-amine hydrochloride is a versatile and important chemical compound with various industrial and pharmaceutical applications.
Check Digit Verification of cas no
The CAS Registry Mumber 18621-53-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,2 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18621-53:
(7*1)+(6*8)+(5*6)+(4*2)+(3*1)+(2*5)+(1*3)=109
109 % 10 = 9
So 18621-53-9 is a valid CAS Registry Number.
18621-53-9Relevant articles and documents
NEW PYRIDAZIN-3(2H)-ONE DERIVATIVES
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Page 154, (2008/06/13)
Pyridazin-3(2H)-one derivatives of formula (I) are found to inhibit PDE-4:, wherein R1, R2 and R4 are organic radicals, R3 is a cyclic group, and R5 is an ester or an aryl or heteroaryl group.