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8-Nonenoic acid, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-oxo-7-[(tetrahydro-2H-pyran-2- yl)oxy]-, ethyl ester, (5S,7S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

342645-66-3

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342645-66-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 342645-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,6,4 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 342645-66:
(8*3)+(7*4)+(6*2)+(5*6)+(4*4)+(3*5)+(2*6)+(1*6)=143
143 % 10 = 3
So 342645-66-3 is a valid CAS Registry Number.

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