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(R)-(+)-(methoxy-2 ethoxymethoxy)-3 methyl-6 heptene-5 one-2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123731-91-9

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123731-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123731-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,3 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123731-91:
(8*1)+(7*2)+(6*3)+(5*7)+(4*3)+(3*1)+(2*9)+(1*1)=109
109 % 10 = 9
So 123731-91-9 is a valid CAS Registry Number.

123731-91-9Upstream product

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