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N'-{[1-(3,4-dimethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene}naphtho[2,1-b]furan-2-carbohydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444716-22-7

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444716-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444716-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,7,1 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 444716-22:
(8*4)+(7*4)+(6*4)+(5*7)+(4*1)+(3*6)+(2*2)+(1*2)=147
147 % 10 = 7
So 444716-22-7 is a valid CAS Registry Number.

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