PMID- 27261527 OWN - NLM STAT- MEDLINE DCOM- 20180327 LR - 20191210 IS - 1945-239X (Electronic) IS - 0021-9665 (Linking) VI - 54 IP - 8 DP - 2016 Sep TI - Simultaneous Determination of Genotoxic Impurities in Fudosteine Drugs by GC-MS. PG - 1277-81 LID - 10.1093/chromsci/bmw070 [doi] AB - A simple, sensitive and reliable gas chromatography mass spectrometry (GC-MS) method has been developed, optimized and validated for the simultaneous determination of 3-chloro-1-propanol (CHP), 1,3-dichloropropane (DCP), 3-chloropropylacetate (CPA) and chloropropyl hydroxypropyl ether (CHE) contents in fudosteine, using chlorobenzene as internal standard. Efficient chromatographic separations were achieved on an Agilent J&W DB-WAXetr, 30 m long with 0.32 mm i.d., 1.0 microm particle diameter column that consists of bonded and cross-linked polyethylene glycol as a stationary phase by passing helium as the carrier gas. The analytes were extracted in dichloromethane and monitored by gas chromatography electron ionization mass spectrometry (GC-EI-MS) with selective ion monitoring (SIM) mode. The performance of the method was assessed by evaluating specificity, precision (repeatability and reproducibility), sensitivity, linearity and accuracy. The limit of detection and limit of quantification established for CHP, DCP, CPA and CHE were in the range of 0.05-0.08 microg mL(-1) and 0.10-0.17 microg mL(-1), respectively. The recoveries for CHP, DCP, CPA and CHE were in the range of 92.0-101.5%. The results proved that the method is suitable for the simultaneous determination of contents of CHP, DCP, CPA and CHE in fudosteine. CI - (c) The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com. FAU - Gooty, Amarnatha Reddy AU - Gooty AR AD - Aurobindo Pharma Limited Research Centre-II, Survey No. 71 & 72, Indrakaran Village, Sangareddy Mandal, Medak 502 329, Andhra Pradesh, India gooty_amar9@yahoo.com. FAU - Katreddi, Hussain Reddy AU - Katreddi HR AD - Department of Chemistry, Sri Krishnadevaraya University, Anantapur 515 003, India. FAU - S, Raghavender Reddy AU - S RR AD - Aurobindo Pharma Limited Research Centre-II, Survey No. 71 & 72, Indrakaran Village, Sangareddy Mandal, Medak 502 329, Andhra Pradesh, India. FAU - Hunnur, Raveendra K AU - Hunnur RK AD - Aurobindo Pharma Limited Research Centre-II, Survey No. 71 & 72, Indrakaran Village, Sangareddy Mandal, Medak 502 329, Andhra Pradesh, India. FAU - Sharma, Hemant Kumar AU - Sharma HK AD - Aurobindo Pharma Limited Research Centre-II, Survey No. 71 & 72, Indrakaran Village, Sangareddy Mandal, Medak 502 329, Andhra Pradesh, India. FAU - Masani, Narendra Kumar AU - Masani NK AD - Aurobindo Pharma Limited Research Centre-II, Survey No. 71 & 72, Indrakaran Village, Sangareddy Mandal, Medak 502 329, Andhra Pradesh, India. LA - eng PT - Journal Article PT - Validation Study DEP - 20160603 PL - United States TA - J Chromatogr Sci JT - Journal of chromatographic science JID - 0173225 RN - 0 (Mutagens) RN - 0 (Propanols) RN - 48TCX9A1VT (Cystine) RN - UR9VPI71PT (fudosteine) SB - IM MH - Chemistry Techniques, Analytical/*methods/standards MH - Cystine/*analogs & derivatives/chemistry MH - Drug Contamination MH - *Gas Chromatography-Mass Spectrometry MH - Limit of Detection MH - Mutagens/*analysis MH - Propanols/*analysis MH - Reproducibility of Results EDAT- 2016/06/05 06:00 MHDA- 2018/03/28 06:00 CRDT- 2016/06/05 06:00 PHST- 2014/10/06 00:00 [received] PHST- 2016/06/05 06:00 [entrez] PHST- 2016/06/05 06:00 [pubmed] PHST- 2018/03/28 06:00 [medline] AID - bmw070 [pii] AID - 10.1093/chromsci/bmw070 [doi] PST - ppublish SO - J Chromatogr Sci. 2016 Sep;54(8):1277-81. doi: 10.1093/chromsci/bmw070. Epub 2016 Jun 3.