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6-(2-hydroxy-ethyl)-2,3-dihydro-pyrido[3,2-b][1,4]oxazine-4-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

445490-28-8

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445490-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 445490-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,4,9 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 445490-28:
(8*4)+(7*4)+(6*5)+(5*4)+(4*9)+(3*0)+(2*2)+(1*8)=158
158 % 10 = 8
So 445490-28-8 is a valid CAS Registry Number.

445490-28-8Upstream product

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