SwePub
Sök i LIBRIS databas

  Extended search

onr:"swepub:oai:DiVA.org:uu-369026"
 

Search: onr:"swepub:oai:DiVA.org:uu-369026" > Characterization of...

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Characterization of epimerization and composition of heparin and dalteparin using a UHPLC-ESI-MS/MS method

Zhang, Tianji (author)
Beijing Univ Chem Technol, Beijing, Peoples R China;Natl Inst Metrol, Beijing, Peoples R China
Liu, Xin (author)
Uppsala universitet,Institutionen för medicinsk biokemi och mikrobiologi
Li, Hongmei (author)
Natl Inst Metrol, Beijing, Peoples R China
show more...
Wang, Zhangjie (author)
Shandong Univ, Natl Glycoengn Res Ctr, Jinan, Shandong, Peoples R China
Chi, Lianli (author)
Shandong Univ, Natl Glycoengn Res Ctr, Jinan, Shandong, Peoples R China
Li, Jin-Ping (author)
Uppsala universitet,Institutionen för medicinsk biokemi och mikrobiologi,Beijing Univ Chem Technol, Beijing, Peoples R China
Tan, Tianwei (author)
Beijing Univ Chem Technol, Beijing, Peoples R China
show less...
 (creator_code:org_t)
ELSEVIER SCI LTD, 2019
2019
English.
In: Carbohydrate Polymers. - : ELSEVIER SCI LTD. - 0144-8617 .- 1879-1344. ; 203, s. 87-94
  • Journal article (peer-reviewed)
Abstract Subject headings
Close  
  • Heparin is a significant anticoagulant that has been used in clinic over decades. Although numerous efforts have been made to characterize the molecular structure of heparin and its derivatives for safety of the medicine, technical barriers still exist because of their structural complexity. In this study, we have established a method capable to evaluate both the epimerization and composition of heparin and dalteparin by a UHPLC-HILIC/WAXMS/MS approach. Ten major disaccharide building blocks retaining the epimerization configuration of parental heparin chains were generated and well separated, 9 of which were unambiguously identified. Isomer identifications were achieved through high-resolution tandem mass spectrometry analysis with reference to elaborately prepared standards. The method was successfully applied for the sameness study of generic dalteparins in combination with an isotopic labelling procedure. We believe this robust method maybe adapted to quality control in pharmaceutical production of heparin and LMWHs.

Subject headings

NATURVETENSKAP  -- Kemi -- Analytisk kemi (hsv//swe)
NATURAL SCIENCES  -- Chemical Sciences -- Analytical Chemistry (hsv//eng)

Keyword

Heparin
Dalteparin
Disaccharides
UHPLC-HILIC/WAX-MS/MS
Isotopic labelling

Publication and Content Type

ref (subject category)
art (subject category)

Find in a library

To the university's database

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Search outside SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Close

Copy and save the link in order to return to this view