CAS 9031-11-2 MFCD00130623-beta-D-GALACTOPYRANOSE β-半乳糖苷酶 TAO{mole}

beta-D-GALACTOPYRANOSE β-半乳糖苷酶

CAS 9031-11-2 MFCD00130623

化学结构图

SMILES: OCC1OC(O)C(O)C(O)C1O

别名和识别编码

Synonym	E.C. 3.2.1.23 Hydrolact Lactase sarcotoxin IIB protein, Sarcophaga peregrina {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
MDL Number	MFCD00130623
CAS Number	9031-11-2
EC Number	232-864-1
Chemical Name	β-Galactosidase from Escherichia coliβ-Galactosidase
Chemical Name Translation	β-半乳糖苷酶
PubChem Substance ID	439353
InChI	InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6-/m1/s1

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

分类

{SA} 3.2.x.x Glycosidases,
{SNA} 3.2.x.x Glycosidases, 3.x.x.x Hydrolases, Apoptosis and Cell Cycle, Application Index, Carbohydrate Hydrolysis, Carbohydrate and PTM Analysis, Carbohydrate hydrolysis & PTM analysis, Enzyme Class Index, Other Apoptosis Related Reagents, Other Apoptosis Related Reagents Enzymes, 生化试剂, 细胞信号转导和神经科学, 细胞生物学, 酶、抑制剂和底物
{SNA} 3.2.x.x Glycosidases, 3.x.x.x Hydrolases, Apoptosis and Cell Cycle, Application Index, Carbohydrate Hydrolysis,
{SNA} 3.2.x.x Glycosidases, 3.x.x.x Hydrolases, Application Index, Carbohydrate Hydrolysis, Carbohydrate and PTM Analysis,

产品应用

β-Galactosidase is conjugated to an antibody that specifically recognizes a target molecule (enzyme immunoassay or EIA). β-Galactosidase is also used as a reporter enzyme to monitor the level of gene expression of a promoter.

安全信息

WGK Germany3

RTECSLW5840000

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Storage condition 4 储存温度-20°C 储存温度2-8℃

GHS Symbol

Safety Statements

Precautionary statements

P233 Keep container tightly closed. ?保持容器密闭。
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P284 Wear respiratory protection.? 佩戴呼吸保护装置。
P304+P340
P342+P316
P403 Store in a well-ventilated place. 储存在通风良好的地方。
P501 Dispose of contents/container to..… 处理内容物/容器.....

TYPE OF TEST

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4090 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - muscle weakness
REFERENCE :
   KSRNAM Kiso to Rinsho.  Clinical Report.  (Yubunsha Co., Ltd., 1-5, Kanda
   Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan)  V.1-    1960-
   Volume(issue)/page/year: 4,725,1970

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1470 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - muscle weakness
REFERENCE :
   KSRNAM Kiso to Rinsho.  Clinical Report.  (Yubunsha Co., Ltd., 1-5, Kanda
   Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan)  V.1-    1960-
   Volume(issue)/page/year: 4,729,1970

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >20 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   KSRNAM Kiso to Rinsho.  Clinical Report.  (Yubunsha Co., Ltd., 1-5, Kanda
   Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan)  V.1-    1960-
   Volume(issue)/page/year: 4,725,1970

{hazard_co

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 630 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - muscle weakness
REFERENCE :
   KSRNAM Kiso to Rinsho.  Clinical Report.  (Yubunsha Co., Ltd., 1-5, Kanda
   Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan)  V.1-    1960-
   Volume(issue)/page/year: 4,729,1970

Hazard statements

H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难

其他信息

β-Galactosidase has a molecular weight of 540 kDa, and an optimum pH range of 6 to 8. Product G128643 is not suitable for immunoconjugation applications due to the presence of ammonium sulfate.
无臭，微甜。分子量100000～850000。在水中呈混沌液(大部分溶解)，不溶于乙醇、丙酮。不同来源的酶最适pH值在4.0～7.5不等。最适作用温度37～50℃，低温保存。可由米曲霉(Aspergillus oryzae)培养液或制干酪时所得的乳清制得。作药物，适用于婴儿各种乳糖消化不良症及腹泻等。