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7-hydroxy-5-methyl-4-oxo-3-(1-phenyl-1H-pyrazol-4-yl)-4H-chromene-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

51412-00-1

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51412-00-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51412-00-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,1 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51412-00:
(7*5)+(6*1)+(5*4)+(4*1)+(3*2)+(2*0)+(1*0)=71
71 % 10 = 1
So 51412-00-1 is a valid CAS Registry Number.
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