GB1212139A - Enzyme purification - Google Patents

Enzyme purification

Info

Publication number
GB1212139A
GB1212139A GB217069A GB217069A GB1212139A GB 1212139 A GB1212139 A GB 1212139A GB 217069 A GB217069 A GB 217069A GB 217069 A GB217069 A GB 217069A GB 1212139 A GB1212139 A GB 1212139A
Authority
GB
United Kingdom
Prior art keywords
asparaginase
enzyme purification
pyrogens
ampoules
freed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB217069A
Inventor
Otto Wagner
Klaus Bauer
Wilfried Kaufmann
Erich Rauenbusch
Alfred Arens
Eckart Irion
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19681792043 external-priority patent/DE1792043A1/en
Priority claimed from DE19681808042 external-priority patent/DE1808042A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1212139A publication Critical patent/GB1212139A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/80—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
    • C12N9/82—Asparaginase (3.5.1.1)

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

1,212,139. Pharmaceuticals containing L-asparaginase. FARBENFABRIKEN BAYER A.G. 14 Jan., 1969 [16 July, 1968; 9 Nov., 1968], No. 2170/69. Heading A5B. [Also in Division C3] Parenterally-injectable solutions comprise L- asparaginase which has been freed from pyrogens (see Div. C3). They may contain polyethylene glycol and may be in dosage unit form in ampoules.
GB217069A 1968-07-16 1969-01-14 Enzyme purification Expired GB1212139A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681792043 DE1792043A1 (en) 1968-07-16 1968-07-16 Process for the production of pyrogen-free L-asparaginase
DE19681808042 DE1808042A1 (en) 1968-11-09 1968-11-09 Process for concentrating L-asparaginase, or for recovering crystallin L-asparaginase, comprises (a) separating pyrogens from a crude aqs. soln. of L-asparagina

Publications (1)

Publication Number Publication Date
GB1212139A true GB1212139A (en) 1970-11-11

Family

ID=25756018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB217069A Expired GB1212139A (en) 1968-07-16 1969-01-14 Enzyme purification

Country Status (2)

Country Link
CY (1) CY594A (en)
GB (1) GB1212139A (en)

Also Published As

Publication number Publication date
CY594A (en) 1971-06-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees