basic_info |
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| Product_Name： | β-半乳糖苷酶 来源于大肠杆菌(纯化) |
| CAS： | 9031-11-2 |
| 中文同义词： | Β-半乳糖苷酶 来源于大肠杆菌(纯化) ; Β-半乳糖苷酶 来源于大肠杆菌 |
| EnglishSynonyms： | BETA-GALACTOSIDASE 50 UNITS MG PARTIALLY PURIFED ; BETA-D-GALACTOSIDASE ; BETA-GALACTOSIDASE FROM KLUYVEROMYCES FRAGILIS 5 U MG ; LACTASE ; B-GALACTOSIDASE ; BETA-GALACTOSIDASE ; BETA1,6-D-GALACTOSIDE GALACTOHYDROLASE ; BETA-GALACTOSIDASE FROM E. COLI, >400 U MG ; GALACTOSIDASE, BETA-, E COLI ; BETA-GALACTOSIDASE FROM KLUYVEROMYCES FRAGILIS 5 U MG ; BETA-GALACTOSIDASE, 300-400 UNITS MG ; BETA-GALACTOSIDASE FROM E. COLI, LYOPH. STAB., 140 U MG ; BETA-GALACTOSIDASE, 300-400 UNITS MG ; BETA-GALACTOSIDASE 50 UNITS MG PARTIALLY PURIFED ; BETA1,6-GALACTOSIDASE ; EC 3.2.1.23 ; B-GALACTOSIDASE E. COLI CONJUGATION GRADE, LARGER THAN 600 UNITS MG ; B-GALACTOSIDASE E. COLI CONJUGATION GRADE, LARGER THAN 600 UNITS MG ; GALACTOSIDASE, BETA ; LACTASE FROM ASPERGILLUS ORYZAE, 5000+ UNITSG ; BETA-D-GALACTOSIDE GALACTOHYDROLASE ; BETA 1-3 GALACTOSIDASE ; BETA-GALACTOSIDASE FROM E. COLI, LYOPH. STAB., 140 U MG ; Β-GALACTOSIDASE FROM ESCHERICHIA COLI ; BETA-GALACTOSIDASE FROM E. COLI, >400 U MG ; BETA-GALACTOSIDASE-FITC ; Β-GALACTOSIDASE FROM ESCHERICHIA COLI(PURIFIED) ; IUB: 3.2.1.23 ; LACTASE L ; BETA1,3-GALATOSIDASE ; LACTOZYME(R) 2600 L ; LACTASE FROM ASPERGILLUS ORYZAE, 5000+ UNITSG |
| pro_mdlNumber： | MFCD00130623 |
| pro_acceptors： | 0 |
| pro_donors： | 0 |
| InChi： | InChI=1S// |
| InChiKey： | InChIKey=MOSFIJXAXDLOML-UHFFFAOYSA-N |
property |
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| Comments： | BIOCHEM/PHYSIOL ACTIONS: BETA-GALACTOSIDASE CLEAVES LACTOSE INTO ITS MONOSACCHARIDE COMPONENTS, GLUCOSE AND GALACTOSE. IT ALSO CATALYSES THE TRANSGLYCOSYLATION OF GLUCOSE INTO ALLOLACTOSE, THE INDUCER OF BETA-GALACTOSIDASE, IN A FEEDBACK LOOP PHYSICAL PROPERTIES: TETRAMER MOLECULAR WEIGHT 465 KDA (SUBUNITS 116.3 KDA EACH) RTECS: LW5840000 SHIPPED IN: DRY ICE STORAGE TEMPERATURE: -20 DEG C UNIT DEFINITION: 1 U CORRESPONDS TO THE AMOUNT OF ENZYME WHICH HYDROLYZES 1 MICROMOLE 2-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE (FLUKA NO 73660) PER MINUTE AT PH 7.8 AND 37 DEG C UNIT DEFINITION: ONE UNIT WILL HYDROLYZE 1.0 MICROMOLE OF O-NITROPHENYL BETA-D-GALACTOSIDE TO O-NITROPHENOL AND D-GALACTOSE PER MIN AT PH 7.3 AT 37 DEG C WGK: 3 |
| Information： | BIOLOGICAL SOURCE: FROM ESCHERICHIA COLI MW: MR APPROX 135000 |
| Concentration： | ≥2600units/g |
secure_info |
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| secure_wgk_germany： | 3 |
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