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Propanedinitrile, [4-(4,6-diamino-1,2-dihydro-2-oxo-1-phenyl-3-pyridinyl)-3-phenyl-2(3H)- thiazolylidene]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139023-07-7

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139023-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139023-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,2 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139023-07:
(8*1)+(7*3)+(6*9)+(5*0)+(4*2)+(3*3)+(2*0)+(1*7)=107
107 % 10 = 7
So 139023-07-7 is a valid CAS Registry Number.

139023-07-7Downstream Products

139023-07-7Relevant academic research and scientific papers

γ-BROMOACETOACETANILIDES IN HETEROCYCLIC SYNTHESIS: A CONVENIENT SYNTHESIS OF POLYFUNCTIONALLY SUBSTITUTED 2,3-DIHYDROTHIAZOLE, PYRIDIN-2-ONE, 1,2,3-TRIAZINE, OXAZOLOPYRIDINE AND PYRAZOLOPYRIDINE DERIVATIVES

Mohareb, Rafat M.,Abdel-Sayed, Nadia I.,Sherif, Sherif M.

, p. 119 - 130 (2007/10/02)

The active methylene reagents 1a-d reacted with phenyl isothiocyanate in basic DMF at room temperature to yield the non-isolable 1:1 adducts 2a-d.In situ cyclization of the latter with γ-bromoacetoanilides afforded the 2,3-dihydrothiazoles 3a-h.The reacti

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