120806-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120806-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,8,0 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120806-99:
(8*1)+(7*2)+(6*0)+(5*8)+(4*0)+(3*6)+(2*9)+(1*9)=107
107 % 10 = 7
So 120806-99-7 is a valid CAS Registry Number.
120806-99-7Relevant articles and documents
Stereospecific Friedel-Crafts alkylation of benzene with 4-mesyloxy-L-prolines. A new synthesis of 4-phenylprolines
Kronenthal,Mueller,Kuester,Kissick,Johnson
, p. 1241 - 1244 (2007/10/02)
The reaction of benzene with cis- and trans-N-benzoyl-4-mesyloxy-L-proline (11 and 12) in the presence of AlCl3 stereospecifically produces the corresponding trans- and cis-4-phenylproline derivatives.