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3-[(6,8-Dibromo-4-oxo-3-phenyl-3,4-dihydro-quinazolin-2-yl)-hydrazono]-butyric acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87009-86-7

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87009-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87009-86-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,0 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87009-86:
(7*8)+(6*7)+(5*0)+(4*0)+(3*9)+(2*8)+(1*6)=147
147 % 10 = 7
So 87009-86-7 is a valid CAS Registry Number.

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