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128994-11-6

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128994-11-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128994-11-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,9 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128994-11:
(8*1)+(7*2)+(6*8)+(5*9)+(4*9)+(3*4)+(2*1)+(1*1)=166
166 % 10 = 6
So 128994-11-6 is a valid CAS Registry Number.

128994-11-6Downstream Products

128994-11-6Relevant articles and documents

Microwave-assisted ester formation using O-alkylisoureas: A convenient method for the synthesis of esters with inversion of configuration

Chighine, Alessandra,Crosignani, Stefano,Arnal, Marie-Claire,Bradley, Mark,Linclau, Bruno

experimental part, p. 4753 - 4762 (2009/10/17)

(Chemical Equation Presented) The formation of carboxylic esters via reaction of carboxylic acids with O-alkylisoureas proceeds in excellent yields with very short reaction times when conducted in a monomode microwave synthesizer. Efficient processes were

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