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(7Z,10Z)-15-Oxo-5-propyl-1-oxa-4-aza-cyclopentadeca-7,10-diene-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.

161496-75-9

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161496-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161496-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,4,9 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 161496-75:
(8*1)+(7*6)+(6*1)+(5*4)+(4*9)+(3*6)+(2*7)+(1*5)=149
149 % 10 = 9
So 161496-75-9 is a valid CAS Registry Number.

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