82792-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82792-78-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,9 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82792-78:
(7*8)+(6*2)+(5*7)+(4*9)+(3*2)+(2*7)+(1*8)=167
167 % 10 = 7
So 82792-78-7 is a valid CAS Registry Number.
82792-78-7Relevant articles and documents
SYNTHESE FUER OPTISCH AKTIVE (6R)-SUBSTITUIERTE (5R) CARBAPENEME
Koller,W,Linkies, A.,Pietsch, H.,Rehling, H.,Reuschling, D.
, p. 1545 - 1548 (2007/10/02)
The synthesis of an enantiomerically pure (5R,6R)-carbapenem 2 is described.The key step consists of a stereospecific C-C-coupling in 4-position of the lactam 9 by means of cuprates.