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2H-Pyran, 3,4-dihydro-2,2-dimethoxy-3-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77998-70-0

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77998-70-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77998-70-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,9 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77998-70:
(7*7)+(6*7)+(5*9)+(4*9)+(3*8)+(2*7)+(1*0)=210
210 % 10 = 0
So 77998-70-0 is a valid CAS Registry Number.

77998-70-0Relevant academic research and scientific papers

HIGH PRESSURE-PROMOTED CYCLOADDITION OF KETENE ACETALS AND α,β-UNSATURATED ALDEHIDES AND KETONES

Aben, Rene W.M.,Scheeren, Hans W.

, p. 1889 - 1892 (1985)

Cycloaddition of ketene acetals with α,β-unsaturated carbonyl compounds are strongly promoted by high pressure.The influence of the solvent and the substitution pattern on the product distribution at 12 kBar has been investigated.In the polar solvent, ace

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