40240-23-1 Usage
General Description
The chemical 4-Pyridinecarboxylic acid, 1,2,3,6-tetrahydro-, ethyl ester is also known as ethyl 1,2,3,6-tetrahydropyridine-4-carboxylate. It is a synthetic compound commonly used in the pharmaceutical industry as an intermediate in the production of various drugs. This chemical is a colorless to pale yellow liquid with a molecular formula of C9H13NO2 and a molecular weight of 167.21 g/mol. It is commonly used as a building block in the synthesis of various pharmaceutical products and bioactive compounds. It is important to handle and store this chemical with care, as it is flammable and may cause irritation to the skin, eyes, and respiratory system upon exposure.
Check Digit Verification of cas no
The CAS Registry Mumber 40240-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,4 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40240-23:
(7*4)+(6*0)+(5*2)+(4*4)+(3*0)+(2*2)+(1*3)=61
61 % 10 = 1
So 40240-23-1 is a valid CAS Registry Number.