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1229444-82-9

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1229444-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1229444-82-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,4,4 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1229444-82:
(9*1)+(8*2)+(7*2)+(6*9)+(5*4)+(4*4)+(3*4)+(2*8)+(1*2)=159
159 % 10 = 9
So 1229444-82-9 is a valid CAS Registry Number.

1229444-82-9Downstream Products

1229444-82-9Relevant articles and documents

Efficient preparation of novel N-propargylic β-enaminones from the reaction of β-alkoxyvinyltrihalomethyl[carboxy]ketones and propargylamines

Martins, Marcos A.P.,Rossatto, Marcelo,Prola, Lizie D.T.,Moreira, Dayse N.,Campos, Patrick T.,Zanatta, Nilo,Bonacorso, Helio G.

experimental part, p. 12 - 18 (2010/10/19)

Fifteen N-propargylic β-enaminones were synthesized from the reaction of propargyl amines [4-X-PhNHCH2C=CH, where X = H, Me] and 4-alkoxy-1,1,1-trihalo[ethoxy]-3-alken-2-ones [RC(O)CH=C(R1)OMe, where R = CF3, CCl3/su

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