166757-62-6 Usage
Description
5-Pyrimidinecarboxaldehyde, 1,2-dihydro-2-oxo(9CI), also known as pyrimidine-2-carbaldehyde, is a chemical compound with the molecular formula C5H4N2O2. It is a derivative of pyrimidine and serves as an important intermediate in the synthesis of pharmaceuticals and agrochemicals.
Uses
Used in Pharmaceutical Industry:
5-Pyrimidinecarboxaldehyde, 1,2-dihydro-2-oxo(9CI) is used as an intermediate in the synthesis of various pharmaceuticals, including antiviral and antifungal drugs. Its unique chemical properties make it a valuable building block in the development of these medicinal compounds.
Used in Agrochemical Industry:
In the agrochemical industry, 5-Pyrimidinecarboxaldehyde, 1,2-dihydro-2-oxo(9CI) is utilized in the synthesis of herbicides and pesticides. Its role as a crucial compound in the development of these products contributes to the advancement of agricultural solutions for effective weed and pest control.
Check Digit Verification of cas no
The CAS Registry Mumber 166757-62-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,7,5 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 166757-62:
(8*1)+(7*6)+(6*6)+(5*7)+(4*5)+(3*7)+(2*6)+(1*2)=176
176 % 10 = 6
So 166757-62-6 is a valid CAS Registry Number.
166757-62-6Relevant articles and documents
Preparation method of 2-chloro-5-aldehyde pyrimidine
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Paragraph 0030-0058, (2019/03/08)
The invention discloses a preparation method of 2-chloro-5-aldehyde pyrimidine. The preparation method includes the steps: a) performing hydrolysis reaction on 2-methoxyl-5-aldehyde pyrimidine servingas an initial raw material under acidic conditions to obtain 2-hydroxy-5-aldehyde pyrimidine, namely, a compound I; b) performing nucleophilic substitution reaction on the compound I and phosphorus oxychloride to obtain the 2-chloro-5-aldehyde pyrimidine, namely, a compound II. The preparation method is short in synthetic route, simple and convenient in operation, high in product yield and low insynthesis cost, raw materials are low in cost and easy to obtain, and industrial production requirements are met.
