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acetic acid 3-acetoxy-7a-(3-acetoxy-propyl)-1a,2,7,7a-tetrahydro-1-oxa-cyclopropa[b]naphthalen-6-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

289633-47-2

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289633-47-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289633-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,6,3 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 289633-47:
(8*2)+(7*8)+(6*9)+(5*6)+(4*3)+(3*3)+(2*4)+(1*7)=192
192 % 10 = 2
So 289633-47-2 is a valid CAS Registry Number.

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