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1239766-99-4

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1239766-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239766-99-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,7,6 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1239766-99:
(9*1)+(8*2)+(7*3)+(6*9)+(5*7)+(4*6)+(3*6)+(2*9)+(1*9)=204
204 % 10 = 4
So 1239766-99-4 is a valid CAS Registry Number.

1239766-99-4Downstream Products

1239766-99-4Relevant articles and documents

Resolution of 2,2-disubstituted epoxides via biocatalytic azidolysis

Molinaro, Carmela,Guilbault, Audrey-Anne,Kosjek, Birgit

supporting information; experimental part, p. 3772 - 3775 (2010/11/16)

A practical procedure for the enzymatic resolution of 2-alkyl-2-aryl- disubstituted epoxides using the Codex HHDH P2E2 enzyme and sodium azide is reported. This method allowed the synthesis of novel regio-and enantioselective 1-azido-2-arylpropan-2-ols in

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