品牌现货直购
供应商:我要出现这里


查看所有供应商和价格请点击:

9001-22-3生产厂家

9001-22-3价格

9001-22-3

9001-22-3结构式
9001-22-3结构式
  • 常用中文名:β-葡糖苷酶
  • 常用英文名:β-Glucosidase
  • CAS号:9001-22-3
  • 分子式:C12H13NO7
  • 分子量:283.23400
  • 相关类别: 生物化工 酶及辅酶类药
  • 发布时间:2018-10-03 23:09:32
  • 更新时间:2024-01-02 23:20:46
  • β-葡萄糖苷酶是纤维素降解的限速酶。β-葡萄糖苷酶是糖苷水解酶中的一个主要基团。β-葡萄糖苷酶参与土壤中纤维素的降解,具有监测生物土壤质量的潜力[1][2][3]。

化源商城直购

中文名 β-葡萄糖苷酶
英文名 β-glucosidase
中文别名 葡糖苷
英文别名 EINECS 232-589-7
MFCD00130628
描述 β-葡萄糖苷酶是纤维素降解的限速酶。β-葡萄糖苷酶是糖苷水解酶中的一个主要基团。β-葡萄糖苷酶参与土壤中纤维素的降解,具有监测生物土壤质量的潜力[1][2][3]。
相关类别
参考文献

[1]. Benjamin L.Turner, et al. β-Glucosidase activity in pasture soils. Applied Soil Ecology, 2002, 157-162.

[2]. Zang X, et al. The structural and functional contributions of β-glucosidase-producing microbial communities to cellulose degradation in composting. Biotechnol Biofuels. 2018 Feb 27;11:51.

[3]. Ketudat Cairns JR, et al. β-Glucosidases. Cell Mol Life Sci. 2010 Oct;67(20):3389-405.

分子式 C12H13NO7
分子量 283.23400
精确质量 283.06900
PSA 124.97000
LogP 0.01710
外观性状 powder | gray-brown
储存条件

2-8°C密闭、阴凉干燥处

稳定性

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
更多

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。


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 NameCAS Number Percent (%)TLV/PELToxicology Data
Beta-Glucosidase, from AlmondsNot 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 EffectsCARCINOGENIC 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
FlammabilityNot available.
May be combustible at high temperature.
Flash PointsFlammable Limits
Not available.
Not available.
Combustion Products
These products include toxic carbon oxides (CO,CO2), nitrogen oxides (NOx ), sulfur oxides (SOx ).
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 InstructionsLARGE 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.
InstructionsU 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°CSolubility
Solid. (Light Yellow Powder.)
Not available.
Specific GravityNot available.
Molecular WeightPartition Coefficient
Not available.
Not available.
Boiling PointVapor Pressure
Not available.Not applicable.
Melting PointVapor Density
Not available.Not available.
Refractive IndexVolatility
Not available.Not available.
Critical TemperatureOdor
Not available.Not available.
ViscosityTaste
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 EffectsCARCINOGENIC 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 DisposalRecycle 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

生态学数据:

活力::20-40units/mg solid 最佳PH:5.0最佳温度: 37 ℃
酶活定义:在PH值5.0, 37 ℃ 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

符号 GHS08
GHS08
信号词 Danger
危害声明 H334
警示性声明 P261-P342 + P311
个人防护装备 dust mask type N95 (US);Eyeshields;Faceshields;Gloves
危害码 (欧洲) Xn
风险声明 (欧洲) 42
安全声明 (欧洲) 23-45-36/37-24-22
危险品运输编码 NONH for all modes of transport
WGK德国 3
海关编码 35079090

提取来源:杏仁