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2-(4-Methoxy-phenyl)-2,3-dihydro-1H-benzo[d][1,3]diazepine-4-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136969-90-9

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136969-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136969-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,9,6 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 136969-90:
(8*1)+(7*3)+(6*6)+(5*9)+(4*6)+(3*9)+(2*9)+(1*0)=179
179 % 10 = 9
So 136969-90-9 is a valid CAS Registry Number.

136969-90-9Downstream Products

136969-90-9Relevant academic research and scientific papers

Iminophosphorane-mediated synthesis of functionalized indoles and 1,3-benzodiazepines

Molina,Arques,Alias,Vinader

, p. 4401 - 4404 (2007/10/02)

Aza Wittig-type reaction of bis(iminophosphorane) 2 with aromatic isocyanates leads to either indoles 5 or pyrimido[4,5-b]indoles 6, whereas with aliphatic isocyanates and acyl chlorides afforded pyrrolo[2,3-b]indoles 7 and 1,3-benzodiazepines 10 respectively.

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