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(5aS,6R,7R)-6-(2-Furan-3-yl-2-oxo-ethyl)-7-methyl-4,5,5a,6,7,8-hexahydro-3H-naphtho[1,8-bc]furan-6-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139092-02-7

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139092-02-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139092-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,9 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139092-02:
(8*1)+(7*3)+(6*9)+(5*0)+(4*9)+(3*2)+(2*0)+(1*2)=127
127 % 10 = 7
So 139092-02-7 is a valid CAS Registry Number.

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