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(3R,3aR,3bR,4S,6aS,6bR)-3,4-Dihydroxy-2-oxo-3,3a,3b,4,6a,6b-hexahydro-2H-1-oxa-cyclobutadicyclopentene-4-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123487-76-3

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123487-76-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123487-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,8 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123487-76:
(8*1)+(7*2)+(6*3)+(5*4)+(4*8)+(3*7)+(2*7)+(1*6)=133
133 % 10 = 3
So 123487-76-3 is a valid CAS Registry Number.

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