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2-Oxa-1-azaspiro[4.5]dec-3-ene-4-carboxylic acid, 1-methyl-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139286-63-8

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139286-63-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139286-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,8 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139286-63:
(8*1)+(7*3)+(6*9)+(5*2)+(4*8)+(3*6)+(2*6)+(1*3)=158
158 % 10 = 8
So 139286-63-8 is a valid CAS Registry Number.

139286-63-8Upstream product

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