1239767-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1239767-07-7 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 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1239767-07:
(9*1)+(8*2)+(7*3)+(6*9)+(5*7)+(4*6)+(3*7)+(2*0)+(1*7)=187
187 % 10 = 7
So 1239767-07-7 is a valid CAS Registry Number.
1239767-07-7Relevant articles and documents
Resolution of 2,2-disubstituted epoxides via biocatalytic azidolysis
Molinaro, Carmela,Guilbault, Audrey-Anne,Kosjek, Birgit
scheme or table, 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
