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34687-43-9

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34687-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34687-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,8 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34687-43:
(7*3)+(6*4)+(5*6)+(4*8)+(3*7)+(2*4)+(1*3)=139
139 % 10 = 9
So 34687-43-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H22O/c1-5-12(4,9-10-13)8-6-7-11(2)3/h7,10H,5-6,8-9H2,1-4H3

34687-43-9Downstream Products

34687-43-9Relevant articles and documents

NOVEL LACTONE COMPOUND AND NOVEL ETHER COMPOUND

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Paragraph 0111-0113; 0114-0116, (2021/02/19)

A lactone compound is represented by general formula (A), and an ether compound is represented by general formula (B). In formula (A), R is a hydrogen atom or R1. When R is a hydrogen atom, R′ is R1, the carbon bond (1) is a single bond or a double bond, and the carbon bond (2) is a single bond. When R is R1, R′ is a hydrogen atom or R1, both the carbon bonds (1) and (2) are a single bond, or one of them is a double bond and the other is a single bond. In formula (B), R″ is R1. R1 represents a specific alkyl group, a specific alkenyl group, a specific alkynyl group, or an aryl group. In formulas (A) and (B), n is 0 or 1.

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