β-葡糖苷酶(杏仁)

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 毒理性
  • MSDS

β-葡糖苷酶(杏仁) 基本信息

中文名称:
β-葡糖苷酶(杏仁) 
中文别名:
β-Glucosidase;
β-葡萄糖苷酶;
葡糖苷 
英文名称:
β-Glucosidase,from Almond
英文别名:
β-glucosidase;
BETA-GLUCOSIDASE;
B-D-GLUCOSIDASE;
BETA-D-GLUCOSIDASE;
BETA-D-GLUCOSIDE GLUCOHYDROLASE;
B-GLUCOSIDASE;
EC 3.2.1.21;
EMULSIN;
CELLOBIASE 
CAS No.:
9001-22-3
分 子 式:
C12H13NO7
分 子 量:
EC3.2.1.21
精确分子量:
283.06900
PSA:
124.97000
MDL:
MFCD00130628
EINECS:
232-589-7
风险术语:
R42
安全术语:
S22S23S24S45S36/S37
分子结构式:
SDS:
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β-葡糖苷酶(杏仁) 制备方法及用途

制备方法

提取来源:杏仁

合成制备方法

提取来源:杏仁

用途简介

生化研究。能水解葡萄糖苷(GlucosidE)成葡萄糖和其他组成物质。用β-葡萄糖苷酶可制造具有抗肿瘤功能的人参皂苷-Rh2等。

用途

生化研究。能水解葡萄糖苷(GlucosidE)成葡萄糖和其他组成物质。用β-葡萄糖苷酶可制造具有抗肿瘤功能的人参皂苷-Rh2等。

β-葡糖苷酶(杏仁) 物化性质

存储条件/存储方法:

2-8°C密闭、阴凉干燥处

稳定性相关:

是一种具有生物催化剂功能的蛋白质,为苦杏仁酶的主要有效成分。

对温度、PH和导致蛋白质变性的各种因素均非常敏感,极易受到外界条件的影响而改变其本身的构象和性质

其它信息:

1.       性状:无臭无味灰褐色粉末

2.       密度(g/mL,25/4): 未确定

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC):未确定

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,5.2kPa):未确定

7.       折射率:未确定

8.       闪点(ºC): 未确定

9.       比旋光度(º):未确定

10.    自燃点或引燃温度(ºC):未确定

11.    蒸气压(kPa,25ºC):未确定

12.    饱和蒸气压(kPa,60ºC):未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(KPa):未确定

16.    油水(辛醇/水)分配系数的对数值:未确定

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:溶于水,不溶于乙醚和乙醇。

 

 

β-葡糖苷酶(杏仁) 毒理性

生态数据:

活力::20-40units/mg solid 最佳PH5.0最佳温度:37
酶活定义:在PH5.037的条件下,每分钟内以水杨苷为底物时、催化作用而释放1.0μmol的葡萄糖量为一个酶活单位
通常对水是不危害的,若无政府许可,勿将材料排入周围环境

β-葡糖苷酶(杏仁) MSDS


Section I.Chemical Product and Company Identification
    Chemical Name Beta-Glucosidase, from Almonds
    Portland OR
    Synonym
    Amygdalase
    Chemical Formula
    Not available.
    CAS Number
    9001-22-3
    (International)

Section II.        Composition and Information on Ingredients    
    Chemical Name        CAS Number Percent (%)        TLV/PEL        Toxicology Data    
    Beta-Glucosidase, from Almonds        Not available.        Not available.        Not available.    
    9001-22-3

Section III.        Hazards Identification    
    Acute Health Effects
    Harmful if ingested or inhaled. Minimize exposure to this material. Severe overexposure can result in injury or death.
    Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound.
    Chronic Health Effects        CARCINOGENIC EFFECTS : Not available.    
    MUTAGENIC EFFECTS : Not available.
    TERATOGENIC EFFECTS : Not available.
    DEVELOPMENTAL TOXICITY : Not available.
    Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions.

Section IV.        First Aid Measures    
    Eye Contact
    C heck for and rem ove any contact lenses. In case of contact, im m ediately flush eyes w ith plenty of w ater for at least 15
    minutes. Get medical attention.
    Skin Contact
    In case of contact, im m ediately flush skin w ith plenty of w ater. Rem ove contam inated clothing and shoes. W ash
    clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention.
    Inhalation
    If the victim is not breathing, perform m outh-to-m outh resuscitation. Loosen tight clothing such as a collar, tie, belt or
    w aistband. If breathing is difficult, oxygen can be adm inistered. Seek m edical attention if respiration problem s do not
    improve.
    Ingestion
    IN D U C E V O M ITIN G by sticking finger in throat. Low er the head so that the vom it w ill not reenter the m outh and throat.
    Loosen tight clothing such as a collar, tie, belt or w aistband. If the victim is not breathing, perform m outh-to-m outh
    resuscitation. Exam ine the lips and m outh to ascertain w hether the tissues are dam aged, a possible in dication that the
    toxic material was ingested; the absence of such signs, however, is not conclusive.

Section V.        Fire and Explosion Data    
    Auto-Ignition
    Flammability        Not available.    
    May be combustible at high temperature.
    Flash Points        Flammable Limits    
    Not available.
    Not available.
    Combustion Products
    These products include toxic carbon oxides (CO,CO        2), nitrogen oxides (NO        x ), sulfur oxides (SO        x ).    
    Fire Hazards
    Not available.
    Explosion Hazards
    Risks of explosion of the product in presence of mechanical impact: Not available.
    Risks of explosion of the product in presence of static discharge: Not available.
    Fire Fighting Media
    SMALL FIRE: Use DRY chemical powder.
    and Instructions        LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet.    
    Consult with local fire authorities before attempting large scale fire-fighting operations.
    Continued on Next Page
    Beta-Glucosidase, from Almonds

Section VI.        Accidental Release Measures    
    Spill Cleanup
    Harmful Material.
    Instructions        U se a shovel to put the m aterial into a convenient w aste disposal container. Finish cleaning the spill by rinsing any    
    contam inated surfaces w ith copious am ounts of w ater. C onsult federal, state, and/or local authorities for assistance on
    disposal.

Section VII.        Handling and Storage    
    Handling and Storage
    H A RM FU L. REFRIG ERA TE. K eep aw ay from heat. M echanical exhaust required.        W hen not in use, tightly seal the    
    container and store in a dry, cool place. Avoid excessive heat and light. Do not breathe dust.
    Information
    Always store away from incompatible compounds such as oxidizing agents.

Section VIII.        Exposure Controls/Personal Protection    
    Engineering Controls
    U se process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
    recom m ended exposure lim its. If user operations generate dust, fum e or m ist, use ventilation to keep exposure to
    airborne contaminants below the exposure limit.
    Personal Protection
    Splash goggles. Lab coat. D ust respirator. Boots. G loves. Suggested protective clothing m ight not be sufficient;
    consult a specialist BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent.
    Exposure Limits
    Not available.

Section IX.        Physical and Chemical Properties    
    Physical state @ 20°C        Solubility    
    Solid. (Light Yellow Powder.)
    Not available.
    Specific Gravity        Not available.    
    Molecular Weight        Partition Coefficient    
    Not available.
    Not available.
    Boiling Point        Vapor Pressure    
    Not available.        Not applicable.    
    Melting Point        Vapor Density    
    Not available.        Not available.    
    Refractive Index        Volatility    
    Not available.        Not available.    
    Critical Temperature        Odor    
    Not available.        Not available.    
    Viscosity        Taste    
    Not available.        Not available.    

Section X.        Stability and Reactivity Data    
    Stability

This material is stable if stored under proper conditions. (See Section VII for instructions)
    Conditions of Instability
    Avoid excessive heat and light.
    Incompatibilities
    Reactive with oxidizing agents.

Section XI.        Toxicological Information    
    RTECS Number
    Not available.
    Routes of Exposure
    Eye Contact. Ingestion. Inhalation.
    Toxicity Data
    Not available.
    Chronic Toxic Effects        CARCINOGENIC EFFECTS : Not available.    
    MUTAGENIC EFFECTS : Not available.
    TERATOGENIC EFFECTS : Not available.
    DEVELOPMENTAL TOXICITY : Not available.
    Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions.
    Acute Toxic Effects
    Harmful if ingested or inhaled. Minimize exposure to this material. Severe overexposure can result in injury or death.
    Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound.

Section XII.        Ecological Information    
    Ecotoxicity
    Not available.
    Environmental Fate
    Not available.
    Continued on Next Page
    Beta-Glucosidase, from Almonds

Section XIII.        Disposal Considerations    
    Waste Disposal        Recycle to process, if possible. C onsult your local regional authorities. You m ay be able to dissolve or m ix m aterial w ith    
    a com bustible solvent and burn in a chem ical incinerator equipped w ith an afterburner and scrubber system . O bserve all
    federal, state and local regulations when disposing of the substance.

Section XIV.        Transport Information    
    DOT Classification
    Not a DOT controlled material (United States).
    PIN Number
    Not applicable.
    Proper Shipping Name
    Not applicable.
    Packing Group (PG)
    Not applicable.
    DOT Pictograms

Section XV.        Other Regulatory Information and Pictograms    
    TSCA Chemical Inventory
    ON the EPA Toxic Substances Control Act (TSCA) inventory list.
    This compound is
    (EPA)
    WHMIS Classification
    On NDSL.
    (Canada)
    EINECS Number (EEC)
    232-589-7
    EEC Risk Statements
    R20/21/22- Harmful by inhalation, in contact with skin and if swallowed.
    Japanese Regulatory Data
    Not available.

Section XVI.
    Version 1.0
    Validated on 2/15/2007.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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