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3-benzylidene-4,4-diethyl-2-oxo-morpholinium; bromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54971-52-7

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54971-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54971-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,7 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54971-52:
(7*5)+(6*4)+(5*9)+(4*7)+(3*1)+(2*5)+(1*2)=147
147 % 10 = 7
So 54971-52-7 is a valid CAS Registry Number.
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