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O5,O6-isopropylidene-O8-trityl-D-altro-4,7-anhydro-2-deoxy-[3]octulosonic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71912-11-3

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  • O5,O6-isopropylidene-O8-trityl-D-altro-4,7-anhydro-2-deoxy-[3]octulosonic acid ethyl ester

    Cas No: 71912-11-3

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71912-11-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71912-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,1 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71912-11:
(7*7)+(6*1)+(5*9)+(4*1)+(3*2)+(2*1)+(1*1)=113
113 % 10 = 3
So 71912-11-3 is a valid CAS Registry Number.

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