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N-triflyl-N'-trimethylsilylcarbodiimide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28981-65-9

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28981-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28981-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,8 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 28981-65:
(7*2)+(6*8)+(5*9)+(4*8)+(3*1)+(2*6)+(1*5)=159
159 % 10 = 9
So 28981-65-9 is a valid CAS Registry Number.

28981-65-9Downstream Products

28981-65-9Relevant academic research and scientific papers

Reaction of Carbodiimides with trifluoromethanesulfonic acid

Tolstikova,Shainyan,Chipanina

, (2013)

Carbodiimides RN=C=NR (R = i-Pr, c-C6H11, Ph) react with trifluoromethanesulfonic acid with successive formation of O-triflyl isoureas RNHC(OTf)=NR, the isomeric N-triflyl ureas RN(Tf)C(O)NHR, and symmetrically substituted ureas RNHC

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