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2-oxo-1-Pyrrolidinecarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16780-99-7

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16780-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16780-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,8 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16780-99:
(7*1)+(6*6)+(5*7)+(4*8)+(3*0)+(2*9)+(1*9)=137
137 % 10 = 7
So 16780-99-7 is a valid CAS Registry Number.

16780-99-7Downstream Products

16780-99-7Relevant academic research and scientific papers

Process for the production of N-cyanolactams

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, (2008/06/13)

The invention provides a process for the production of N-cyanolactams of the formula I STR1 which process comprises reacting a compound of the formula II STR2 in the presence of an inorganic hydrogen halide acceptor, with cyanamide or with a salt thereof. The N-cyanolactams obtained by the process of the invention are valuable intermediates for the production of polyadducts, or they can be used as activators in polymerization reactions. The symbols in formulae (I) and (II) are as defined in claim 1.

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