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8-chloro-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

219477-25-5

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219477-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219477-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,4,7 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 219477-25:
(8*2)+(7*1)+(6*9)+(5*4)+(4*7)+(3*7)+(2*2)+(1*5)=155
155 % 10 = 5
So 219477-25-5 is a valid CAS Registry Number.

219477-25-5Upstream product

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