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Acetic acid, (acetyloxy)[[1-cyclohexyl-4-(trimethylsilyl)-3-butenyl]oxy]-, methyl ester, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189386-69-4

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189386-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189386-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,3,8 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 189386-69:
(8*1)+(7*8)+(6*9)+(5*3)+(4*8)+(3*6)+(2*6)+(1*9)=204
204 % 10 = 4
So 189386-69-4 is a valid CAS Registry Number.

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