4-Isoxazolecarboxylicacid,5-(3,5-dimethoxyphenyl)-3-methyl-,ethylester(9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 161838-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,8,3 and 8 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 161838-23: (8*1)+(7*6)+(6*1)+(5*8)+(4*3)+(3*8)+(2*2)+(1*3)=139 139 % 10 = 9 So 161838-23-9 is a valid CAS Registry Number.
161838-23-9Upstream product
161838-23-9Downstream Products
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