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31511-30-5

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  • 3-((6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, tris(2-hydroxyethyl) ether

    Cas No: 31511-30-5

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  • 3-((6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, tris(2-hydroxyethyl) ether

    Cas No: 31511-30-5

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  • 3-((6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, tris(2-hydroxyethyl) ether

    Cas No: 31511-30-5

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31511-30-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31511-30-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,1 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 31511-30:
(7*3)+(6*1)+(5*5)+(4*1)+(3*1)+(2*3)+(1*0)=65
65 % 10 = 5
So 31511-30-5 is a valid CAS Registry Number.

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