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2,3,4(5H)-Furantrione, 3,4-bis(phenylhydrazone) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

61441-73-4

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61441-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61441-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,4,4 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 61441-73:
(7*6)+(6*1)+(5*4)+(4*4)+(3*1)+(2*7)+(1*3)=104
104 % 10 = 4
So 61441-73-4 is a valid CAS Registry Number.
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