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Acetic acid (2R,3S,4R,5R,6R)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-(2-naphthalen-1-yl-ethoxy)-tetrahydro-pyran-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197574-93-9

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197574-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197574-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,5,7 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197574-93:
(8*1)+(7*9)+(6*7)+(5*5)+(4*7)+(3*4)+(2*9)+(1*3)=199
199 % 10 = 9
So 197574-93-9 is a valid CAS Registry Number.

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