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2-Propanone, 1-[3,5-diacetyl-1-(dimethylamino)-1,2-dihydro-6-methyl-2-pyridinyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90909-70-9

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90909-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90909-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,0 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90909-70:
(7*9)+(6*0)+(5*9)+(4*0)+(3*9)+(2*7)+(1*0)=149
149 % 10 = 9
So 90909-70-9 is a valid CAS Registry Number.

90909-70-9Downstream Products

90909-70-9Relevant academic research and scientific papers

Enehydrazines, 36. Reaction of Enehydrazines with Acetylenecarboxylic Esters and 3-Butyn-2-one

Sucrow, Wolfgang,Turnschek, Wolfgang,Wolf, Ulrich,d'Amour, Hedwig,Krueger, Carl

, p. 1620 - 1635 (2007/10/02)

The enehydrazine-hydrazone tautomers 1 and 4 are added to dimethyl acetylenedicarboxylate and 8 to methyl propiolate to give the open-chain methyl 5-(2,2-dimethylhydrazino)pentadienoates 3, 5a, b and 9.The reactions of methyl propiolate and 3-butyn-2-one

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