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6-oxo-7,8,9,10-tetrahydro-6H,12H-5-oxa-11-aza-benzocyclodecene-11-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

458567-92-5

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458567-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 458567-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,8,5,6 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 458567-92:
(8*4)+(7*5)+(6*8)+(5*5)+(4*6)+(3*7)+(2*9)+(1*2)=205
205 % 10 = 5
So 458567-92-5 is a valid CAS Registry Number.

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