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101803-77-4

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101803-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101803-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,0 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 101803-77:
(8*1)+(7*0)+(6*1)+(5*8)+(4*0)+(3*3)+(2*7)+(1*7)=84
84 % 10 = 4
So 101803-77-4 is a valid CAS Registry Number.

101803-77-4Downstream Products

101803-77-4Relevant articles and documents

Taming the carboxyl group for directed carbometalation: Observations on the use of anions, dianions and ester enolates

Desrat, Sandy,Gray, Philip J.,Penny, Matthew R.,Motherwell, William B.

, p. 8918 - 8922 (2014/07/22)

Carboxylate anions, dianions and ester enolates provide simultaneous protection and activation for directed carbometalation reactions. Advantage can be taken of the bis-carbanionic character of the intermediate for further controlled C-C bond forming reac

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