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4-amino-4'-chloro-3'-fluoro-6-isopropyl-biphenyl-3-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

681292-75-1

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681292-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 681292-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,2,9 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 681292-75:
(8*6)+(7*8)+(6*1)+(5*2)+(4*9)+(3*2)+(2*7)+(1*5)=181
181 % 10 = 1
So 681292-75-1 is a valid CAS Registry Number.

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