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6-Hydroxy-3-methyl-10-p-tolyl-10H-pyrimido[4,5-b]quinoline-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128772-80-5

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128772-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128772-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,7 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128772-80:
(8*1)+(7*2)+(6*8)+(5*7)+(4*7)+(3*2)+(2*8)+(1*0)=155
155 % 10 = 5
So 128772-80-5 is a valid CAS Registry Number.

128772-80-5Upstream product

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