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3-(1-methyl-2,3,5,6-tetraphenyl-1H-pyridin-4-ylidene)-pentane-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54893-71-9

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54893-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54893-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,9 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54893-71:
(7*5)+(6*4)+(5*8)+(4*9)+(3*3)+(2*7)+(1*1)=159
159 % 10 = 9
So 54893-71-9 is a valid CAS Registry Number.

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