128537-47-3 Usage
General Description
4-CHLORO-1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER is a chemical compound with the molecular formula C10H13ClN2O2. It is an ester derivative of 4-chloro-1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid, and is commonly used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. 4-CHLORO-1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER is a white to off-white solid with a molecular weight of 232.68 g/mol. It is important to handle this compound with care and follow proper safety procedures when working with it in a laboratory setting.
Check Digit Verification of cas no
The CAS Registry Mumber 128537-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,3 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128537-47:
(8*1)+(7*2)+(6*8)+(5*5)+(4*3)+(3*7)+(2*4)+(1*7)=143
143 % 10 = 3
So 128537-47-3 is a valid CAS Registry Number.
128537-47-3Relevant articles and documents
PYRAZOLE DERIVATIVE
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, (2020/11/30)
A pyrazole derivative having the following formula stru-1: The pyrazole derivative is used for prevention and control of pests.
A class of pyrazole derivatives, preparation method and application thereof (by machine translation)
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, (2018/10/11)
The invention discloses a following formula stru - 1 indicated by the pyrazole derivatives, The definition of each substituent in the specification. This invention relates to pyrazole derivatives suitable for use in the pest. (by machine translation)