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145050-28-8

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145050-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145050-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,0,5 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 145050-28:
(8*1)+(7*4)+(6*5)+(5*0)+(4*5)+(3*0)+(2*2)+(1*8)=98
98 % 10 = 8
So 145050-28-8 is a valid CAS Registry Number.

145050-28-8Downstream Products

145050-28-8Relevant articles and documents

Conjugated addition of primary amines on acrylic α-(1-hydroxy)alkyl: New synthesis of polyfunctional β- and γ-lactames

Ben Ayed,Amri,El Gaied,Villieras

, p. 9633 - 9642 (1995)

Direct condensation, in methanol, of primary amines on ethyl-α-(1-hydroxyalkyl)acrylates and 2-(1-carbethoxy-1-hydroxyethyl)acrylonitrile yielded respectively to α-(1-hydroxyalkyl)-β-lactames and α,β-difunctionalized γ-lactames in good to fair yields. In the latter case, reaction with N,N-dialkylated hydrazines gave perhydro-1,2-pyridazinones.

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