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1671 related items for PubMed ID: 16220504

  • 1. Differentiation of Boc- alpha,beta- and beta,alpha-peptides and a pair of diastereomeric beta,alpha-dipeptides by positive and negative ion electrospray tandem mass spectrometry (ESI-MS/MS).
    Reddy PN, Srikanth R, Swamy NS, Srinivas R, Sharma GV, Nagendar P, Krishna PR.
    J Mass Spectrom; 2005 Nov; 40(11):1429-38. PubMed ID: 16220504
    [Abstract] [Full Text] [Related]

  • 2. Mass spectral study of Boc-carbo-beta3-peptides: differentiation of two pairs of positional and diastereomeric isomers.
    Srikanth R, Nagi Reddy P, Narsimha R, Srinivas R, Sharma GV, Ravinder Reddy K, Radha Krishna P.
    J Mass Spectrom; 2004 Sep; 39(9):1068-74. PubMed ID: 15386745
    [Abstract] [Full Text] [Related]

  • 3. Electrospray ionization tandem mass spectrometric study on the effect of N-terminal beta- and gamma-carbo amino acids on fragmentation of GABA-hybrid peptides.
    Ramesh V, Ramesh M, Srinivas R, Sharma GV, Jayaprakash P.
    Rapid Commun Mass Spectrom; 2008 Nov; 22(21):3339-52. PubMed ID: 18837002
    [Abstract] [Full Text] [Related]

  • 4. Differentiation of three pairs of Boc-beta,gamma- and gamma,beta-hybrid peptides by electrospray ionization tandem mass spectrometry.
    Ramesh V, Srinivas R, Sharma GV, Jayaprakash P, Kunwar AC.
    J Mass Spectrom; 2008 Sep; 43(9):1201-14. PubMed ID: 18320536
    [Abstract] [Full Text] [Related]

  • 5. Differentiation of Boc-protected alpha,delta-/delta,alpha- and beta,delta-/delta,beta-hybrid peptide positional isomers by electrospray ionization tandem mass spectrometry.
    Raju G, Ramesh V, Srinivas R, Sharma GV, Shoban Babu B.
    J Mass Spectrom; 2010 Jun; 45(6):651-63. PubMed ID: 20527034
    [Abstract] [Full Text] [Related]

  • 6. Mass spectral study of alkali-cationized Boc-carbo-beta3-peptides by electrospray tandem mass spectrometry.
    Srikanth R, Reddy PN, Srinivas R, Sharma GV, Reddy KR, Krishna PR.
    Rapid Commun Mass Spectrom; 2004 Jun; 18(24):3041-50. PubMed ID: 15543549
    [Abstract] [Full Text] [Related]

  • 7. Electrospray tandem mass spectrometry of alkali-cationized BocN-carbo-alpha,beta- and -beta,alpha-peptides: Differentiation of positional isomers.
    Reddy PN, Srikanth R, Srinivas R, Sharma VU, Sharma GV, Nagendar P.
    Rapid Commun Mass Spectrom; 2006 Jun; 20(22):3351-60. PubMed ID: 17051608
    [Abstract] [Full Text] [Related]

  • 8. Electrospray ionization tandem mass spectrometric study of protonated and alkali- cationized α/ε-hybrid peptides: differentiation of a pair of dipeptide positional isomers.
    Ramesh Babu A, Raju G, Purna Chander C, Shoban Babu B, Srinivas R, Sharma GV.
    Eur J Mass Spectrom (Chichester); 2016 Jun; 22(4):181-191. PubMed ID: 27882883
    [Abstract] [Full Text] [Related]

  • 9. Diastereomeric differentiation of norbornene amino acid peptides by electrospray ionization tandem mass spectrometry.
    Raju B, Ramesh V, Sudhakar A, Ramesh M, Sarma VU, Chandrasekhar S, Srinivas R.
    Rapid Commun Mass Spectrom; 2009 Sep; 23(18):2965-74. PubMed ID: 19681066
    [Abstract] [Full Text] [Related]

  • 10. Differentiation of a pair of diastereomeric tertiarybutoxycarbonylprolylproline ethyl esters by collision-induced dissociation of sodium adduct ions in electrospray ionization mass spectrometry and evidence for chiral recognition by ab initio molecular orbital calculations.
    Tsunematsu H, Ikeda H, Hanazono H, Inagaki M, Isobe R, Higuchi R, Goto Y, Yamamoto M.
    J Mass Spectrom; 2003 Feb; 38(2):188-95. PubMed ID: 12577285
    [Abstract] [Full Text] [Related]

  • 11. Differentiation of three pairs of positional isomers of hybrid peptides with repeats of phenylalanine-beta3-h-valine/beta3-valine-phenylalanine by electrospray ionization tandem mass spectrometry.
    Ramesh V, Nagi Reddy P, Srinivas R, Srinivasulu G, Kunwar AC.
    Rapid Commun Mass Spectrom; 2007 Feb; 21(8):1401-8. PubMed ID: 17370244
    [Abstract] [Full Text] [Related]

  • 12. Characterization of Nα-Fmoc-protected dipeptide isomers by electrospray ionization tandem mass spectrometry (ESI-MS(n)): effect of protecting group on fragmentation of dipeptides.
    Ramesh M, Raju B, Srinivas R, Sureshbabu VV, Vishwanatha TM, Hemantha HP.
    Rapid Commun Mass Spectrom; 2011 Jul 30; 25(14):1949-58. PubMed ID: 21698678
    [Abstract] [Full Text] [Related]

  • 13. Electrospray ionization tandem mass spectrometry of protonated and alkali-cationized Boc-N-protected hybrid peptides containing repeats of D-Ala-APyC and APyC-D-Ala: formation of [b(n-1) + OCH3 + Na]+ and [b(n-1) + OH + Na]+ ions.
    Raju G, Purna Chander C, Srinivas Reddy K, Srinivas R, Sharma GV.
    Rapid Commun Mass Spectrom; 2012 Nov 30; 26(22):2591-600. PubMed ID: 23059875
    [Abstract] [Full Text] [Related]

  • 14. Fragmentation reactions of protonated peptides containing glutamine or glutamic acid.
    Harrison AG.
    J Mass Spectrom; 2003 Feb 30; 38(2):174-87. PubMed ID: 12577284
    [Abstract] [Full Text] [Related]

  • 15. Characterization of Nα-Fmoc-protected ureidopeptides by electrospray ionization tandem mass spectrometry (ESI-MS/MS): differentiation of positional isomers.
    Ramesh M, Raju B, Srinivas R, Sureshbabu VV, Narendra N, Vasantha B.
    J Mass Spectrom; 2010 Dec 30; 45(12):1461-72. PubMed ID: 21053379
    [Abstract] [Full Text] [Related]

  • 16. Differentiating alpha- and beta-aspartic acids by electrospray ionization and low-energy tandem mass spectrometry.
    González LJ, Shimizu T, Satomi Y, Betancourt L, Besada V, Padrón G, Orlando R, Shirasawa T, Shimonishi Y, Takao T.
    Rapid Commun Mass Spectrom; 2000 Dec 30; 14(22):2092-102. PubMed ID: 11114015
    [Abstract] [Full Text] [Related]

  • 17. Negative-ion electrospray ionization tandem mass spectrometry of N-phosphoryl amino acids and dipeptides.
    Chen ZZ, Chen SB, Chen Y, Li YM, Chen J, Zhao YF.
    Rapid Commun Mass Spectrom; 2002 Dec 30; 16(8):790-6. PubMed ID: 11921264
    [Abstract] [Full Text] [Related]

  • 18. Differentiation of the diastereomeric synthetic precursors of isofebrifugine and febrifugine by electrospray ionization tandem mass spectrometry.
    Ramanjaneyulu GS, Sudhakar N, Rao BV, Prabhakar S.
    Rapid Commun Mass Spectrom; 2008 Jul 30; 22(14):2241-7. PubMed ID: 18561280
    [Abstract] [Full Text] [Related]

  • 19. Diastereomeric differentiation of peptides with CuII and FeII complexation in an ion trap mass spectrometer.
    Lagarrigue M, Bossée A, Afonso C, Fournier F, Bellier B, Tabet JC.
    J Mass Spectrom; 2006 Aug 30; 41(8):1073-85. PubMed ID: 16888715
    [Abstract] [Full Text] [Related]

  • 20. Characterization of N-Boc/Fmoc/Z-N'-formyl-gem-diaminoalkyl derivatives using electrospray ionization multi-stage mass spectrometry.
    Verardo G, Gorassini A.
    J Mass Spectrom; 2013 Nov 30; 48(11):1136-49. PubMed ID: 24259202
    [Abstract] [Full Text] [Related]

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