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Merck
CN

A4887

Sigma-Aldrich

Asparaginase from Escherichia coli

Grade V, buffered aqueous glycerol solution, ≥80 units/mg protein

Synonym(s):

L-Asparagine Amidohydrolase

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352204
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type

Grade V

form

buffered aqueous glycerol solution

specific activity

≥80 units/mg protein

storage temp.

2-8°C

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Physical form

Solution in 50% glycerol, pH 6.5

Analysis Note

Protein determined by biuret.

Other Notes

One unit will liberate 1.0 μmole of ammonia from L-asparagine per min at pH 8.6 at 37 °C.

Regulatory Information

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Alfredo Credali et al.
Plant & cell physiology, 54(1), 107-118 (2012-11-20)
The physiological role of K(+)-dependent and K(+)-independent asparaginases in plants remains unclear, and the contribution from individual isoforms during development is poorly understood. We have used reverse genetics to assess the phenotypes produced by the deficiency of K(+)-dependent NSE1 asparaginase
[Feasibility and safety of chemotherapy for acute lymphoblastic leukemia in adolescents and young adults: Interim analysis of JALSG ALL202-U].
Eisei Kondo
[Rinsho ketsueki] The Japanese journal of clinical hematology, 53(8), 747-752 (2012-09-15)
Christina S Ross et al.
Journal of pediatric hematology/oncology, 35(4), 299-302 (2013-02-08)
Cerebral venous sinus thrombosis (CVST) is an uncommon but recognized complication of treatment for leukemia. Our goal was to determine the long-term neurocognitive outcomes in childhood cancer survivors who had CVST during therapy. Nine patients were identified from an institutional
Juan Qiao et al.
Electrophoresis, 34(3), 409-416 (2012-11-20)
L-Asparaginase (L-Asnase) can suppress the growth of malignant cells by rapid depletion of two essential amino acids, L-glutamine (L-Gln) and L-asparagine (L-Asn). To study the cytotoxic effect and the secondary complications of L-Asnase in the treatment of acute lymphoblastic leukemia
Fatal invasive aspergillosis of the larynx.
Mark S Williams et al.
European journal of haematology, 90(4), 354-354 (2012-12-12)

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