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3-{N'-[1-(4-Hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-N-methyl-hydrazino}-propionic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19764-50-2

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19764-50-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19764-50-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,6 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19764-50:
(7*1)+(6*9)+(5*7)+(4*6)+(3*4)+(2*5)+(1*0)=142
142 % 10 = 2
So 19764-50-2 is a valid CAS Registry Number.

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