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4-{[5-(4-fluorophenyl)-2-furyl]methylene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

299904-42-0

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299904-42-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299904-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,9,0 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 299904-42:
(8*2)+(7*9)+(6*9)+(5*9)+(4*0)+(3*4)+(2*4)+(1*2)=200
200 % 10 = 0
So 299904-42-0 is a valid CAS Registry Number.

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