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2-Octenoic acid, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-oxo-, methyl ester, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71171-69-2

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71171-69-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71171-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,7 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71171-69:
(7*7)+(6*1)+(5*1)+(4*7)+(3*1)+(2*6)+(1*9)=112
112 % 10 = 2
So 71171-69-2 is a valid CAS Registry Number.

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