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((1S,4R,5S,6R,7R)-7-Hydroxy-6-hydroxymethyl-4,8,8-trimethyl-spiro[4.4]non-1-yl)-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189232-11-9

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189232-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189232-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,3 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189232-11:
(8*1)+(7*8)+(6*9)+(5*2)+(4*3)+(3*2)+(2*1)+(1*1)=149
149 % 10 = 9
So 189232-11-9 is a valid CAS Registry Number.

189232-11-9Upstream product

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