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(RS)-7,7,9,9-tetramethyl-9,9a-dihydro-2H-oxazolo[4,3-b][1,3]diazepin-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1237167-81-5

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1237167-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1237167-81-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,1,6 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1237167-81:
(9*1)+(8*2)+(7*3)+(6*7)+(5*1)+(4*6)+(3*7)+(2*8)+(1*1)=155
155 % 10 = 5
So 1237167-81-5 is a valid CAS Registry Number.

1237167-81-5Downstream Products

1237167-81-5Relevant academic research and scientific papers

Synthesis of α,β-unsaturated caprolactams starting from heterocyclic imines

Johannes, Katharina,Watzke, Martin,Martens, Juergen

, p. 697 - 702 (2010)

(Chemical Equation Presented) New classes of α,β-unsaturated caprolactams containing variable heteroatoms in δ-position were synthesized from heterocyclic imines as a starting material. The synthetic route is based on an acid chloride addition followed by a ring-closing metathesis using a ruthenium catalyst.

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