62301
Lipase from Aspergillus niger
powder (fine), ~200 U/g
Synonym(s):
Lipase AP6
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About This Item
CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-619-9
MDL number:
Specific activity:
~200 U/g
Biological source:
Aspergillus niger
Product Name
Lipase from Aspergillus niger, powder (fine), ~200 U/g
InChI key
QWZUIMCIEOCSJF-CHHCPSLASA-N
InChI
1S/C11H9N3O2.Na/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;/h1-7,16H,(H,12,14);/q;+1/b13-9-;
biological source
Aspergillus niger
form
powder (fine)
specific activity
~200 U/g
mol wt
Mr ~45000
storage temp.
2-8°C
Quality Level
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Application
Lipases are used industrially for the resolution of chiral compounds and the transesterification production of biodiesel.
Lipases are used industrially for the resolution of chiral compounds and the transesterification production of biodiesel.
Biochem/physiol Actions
Lipases catalyze the hydrolysis of triacylglycerols into glycerol and free fatty acids.
Lipases catalyze the hydrolysis of triacylglycerols into glycerol and free fatty acids.
Other Notes
1 U corresponds to the amount of enzyme which hydrolyzes 1 μmol acetic acid per minute at pH 7.4 and 40 °C (triacetin, Cat. No. 90240 as substrate) 50 U as described above are equivalent to ~1 U using triolein, Cat. No. 62314 as substrate, at pH 8.0 and 40 °C
Selective acylation and deacylation of furanose and pyranose derivatives; Enantioselective hydrolysis of 2-methyl 3-acetoxy esters; Resolution of the diols of bicycloheptane and bicyclooctane by enzymic hydrolysis; Glyceride synthesis.
signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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H. Akita et al.
Tetrahedron Letters, 27, 5241-5241 (1986)
K. Naemura et al.
Journal of the Chemical Society. Perkin Transactions 1, 2337-2337 (1992)
A Brandt-Kjelsen et al.
Journal of animal physiology and animal nutrition, 98(3), 547-558 (2013-09-17)
Inorganic selenium (Se) in the form of selenite is applied to livestock to avoid Se deficiency. Selenite is, however, an artificial Se source in diets of unsupplemented chickens. It is therefore hypothesized that organic Se sources, such as Se-enriched yeast
M.K. Tahoun et al.
Microbios. Lett., 28, 133-133 (1985)
W.J. Hennen et al.
The Journal of Organic Chemistry, 53, 4939-4939 (1988)
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