Acta Cryst. (2010). E66, o296  [ doi:10.1107/S1600536809055378 ]

Ethyl 2-acetyl-3-(4-bromoanilino)butanoate

D. R. K. Reddy, V.Vijayakumar, J. Suresh, T. Narasimhamurthy and P. L. N. Lakshman

Online 9 January 2010

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.003 Å
• R factor = 0.032
• wR factor = 0.084
• Data-to-parameter ratio = 17.5

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          1      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600         54      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         15      

Alert level G
PLAT154_ALERT_1_G The su's on the Cell Angles are Equal  (x 10000)        200 Deg. 
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported   _diffrn_ambient_temperature        293 K    
PLAT793_ALERT_4_G The Model has Chirality at C8      (Verify) ....          R      
PLAT793_ALERT_4_G The Model has Chirality at C10     (Verify) ....          R      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   3 ALERT level C = Check and explain
   5 ALERT level G = General alerts; check

   3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   2 ALERT type 3 Indicator that the structure quality may be low
   3 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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