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1128191-99-0

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1128191-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1128191-99-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,8,1,9 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1128191-99:
(9*1)+(8*1)+(7*2)+(6*8)+(5*1)+(4*9)+(3*1)+(2*9)+(1*9)=150
150 % 10 = 0
So 1128191-99-0 is a valid CAS Registry Number.

1128191-99-0Downstream Products

1128191-99-0Relevant academic research and scientific papers

Practical cleavage of trifluoroacetamides with p-toluensulfonic acid

Spencer, Cierra,Balsells, Jaume,Li, Hongmei

, p. 1010 - 1012 (2009)

A practical and efficient cleavage of trifluoroacetamides with p-TsOH·H2O has been developed. The deprotected amines are isolated directly from the reaction mixture as tosylate salts. This method can be applied to both secondary and tertiary tr

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