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[2-Hydroxy-1-(4-methyl-benzoylamino)-3-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-2-yl]-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128342-85-8

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128342-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128342-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,4 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128342-85:
(8*1)+(7*2)+(6*8)+(5*3)+(4*4)+(3*2)+(2*8)+(1*5)=128
128 % 10 = 8
So 128342-85-8 is a valid CAS Registry Number.

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