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(3aR,7R,7aS)-7-Hydroxy-2,2-dimethyl-3a,4,7,7a-tetrahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104528-68-9

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104528-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104528-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,2 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 104528-68:
(8*1)+(7*0)+(6*4)+(5*5)+(4*2)+(3*8)+(2*6)+(1*8)=109
109 % 10 = 9
So 104528-68-9 is a valid CAS Registry Number.

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