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

271248-75-0

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271248-75-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 271248-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,1,2,4 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 271248-75:
(8*2)+(7*7)+(6*1)+(5*2)+(4*4)+(3*8)+(2*7)+(1*5)=140
140 % 10 = 0
So 271248-75-0 is a valid CAS Registry Number.

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