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Acetic acid (4bR,9aS)-5,5-dimethoxy-5,6,7,8,9,9a-hexahydro-benzo[3,4]cyclobuta[1,2]cyclohepten-4b-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130823-40-4

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130823-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130823-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,2 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130823-40:
(8*1)+(7*3)+(6*0)+(5*8)+(4*2)+(3*3)+(2*4)+(1*0)=94
94 % 10 = 4
So 130823-40-4 is a valid CAS Registry Number.

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