Agar 琼脂

CAS 9002-18-0 MFCD00081288

化学结构图

9002-18-0
SMILES: COC1C(O)C(CO)OC(OC2C3COC2C(O)C(C)O3)C1O

化学属性

Mol. FormulaN/A
TSCAYes
Mol. WeightN/A
Melting Point85-95 °C
SolubilitySoluble in hot water.
Density0.877
Stability湿度敏感

别名和识别编码

Synonym Agar, microbiology tested, for cell culture (powder) {LY} Agar, microbiology tested, for cell culture (powder) {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {} {} {} {} {} {LY} Agar, microbiology tested, for cell culture (powder) {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00081288
CAS Number9002-18-0
EC Number232-658-1
Merck Number14,184
Chemical NameAgar
Chemical Name Translation琼脂
LabNetwork Molecule IDLN00236152
PubChem Substance ID71571511
InChIInChI=1S/C14H24O9/c1-5-8(16)13-11(7(21-5)4-20-13)23-14-10(18)12(19-2)9(17)6(3-15)22-14/h5-18H,3-4H2,1-2H3/t5?,6-,7?,8-,9+,10-,11?,12+,13+,14?/m1/s1
Canonical SMILES[Agar, microbiology tested, for cell culture (powder)]
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分类

  • {SNA} Agars, All Solid Media/Agars, Base Ingredients for Media, Carbohydrates, Core Bioreagents, Gelling Agents, Media, Microbiology, Molecular Biology, Plant Biotechnology, Plant Tissue Culture, Research Essentials
  • {SNA} Agars, All Solid Media/Agars, Base Ingredients for Media, Carbohydrates, Core Bioreagents, Gelling Agents, Media, Plant Biotechnology, Research Essentials, 分子生物学, 微生物学, 植物组织培养
  • {SNA} Carbohydrates, Core Bioreagents, Research Essentials

产品应用

  • 琼指可用作食品增稠剂、蚕丝上浆剂、缓泻剂，以及药品的胶粘剂、增稠剂和胶囊，还可作为细菌培养基、固定化酶载体、细菌的包理材料和电泳的介质。还可用于病毒，亚细胞粒子和大分子的过滤分离，以及血清抗原或抗体的观察。ADI（每日允许摄入量）不需要特殊规定。

相关文献及参考

  • For gel preparation.
  • Merck: 14,184
  • For gel preparation.

安全信息

WGK Germany2
RTECSAW7950000
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
GHS Symbol
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 5800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FDRLI* Food & Drug Research Laboratories, Inc., Papers.  (P.O. Box 107, Rt.
   17C, Waverly, NY 14892-0107)  Volume(issue)/page/year: 124,-,1976

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 16 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FDRLI* Food & Drug Research Laboratories, Inc., Papers.  (P.O. Box 107, Rt.
   17C, Waverly, NY 14892-0107)  Volume(issue)/page/year: 124,-,1976

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 6100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FDRLI* Food & Drug Research Laboratories, Inc., Papers.  (P.O. Box 107, Rt.
   17C, Waverly, NY 14892-0107)  Volume(issue)/page/year: 124,-,1976

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FDRLI* Food & Drug Research Laboratories, Inc., Papers.  (P.O. Box 107, Rt.
   17C, Waverly, NY 14892-0107)  Volume(issue)/page/year: 124,-,1976

其他信息

  • 在沸水中极易分散成溶胶，在冷水中不溶，但能吸不膨胀成胶块状，溶胶液呈中性反应。食用时不被酶分解，所以几乎没有营养价值。琼脂易分散于热水，即使0.5%的低浓度也能形成坚实的凝胶。1%的琼脂溶胶在42℃固化，其凝胶即使在94℃也不融化，有很强的弹性。琼脂溶胶的凝固温度较高，一般在35℃即可变成凝胶。琼脂的吸水性和持水性高，干燥琼脂在冷水中浸泡时，徐徐吸水膨润软化，可以吸收20多倍的水。琼脂凝胶的耐热性较强。琼脂的耐酸性比明胶与淀粉强，但不如果胶

系列性分类

  1. Research Essentials 基础科研
  2. Core Bioreagents - Research Essentials
  3. Carbohydrates - Core Bioreagents
  1. Life Science 生命科学
  2. Biochemicals and Reagents 生化试剂
  3. Carbohydrates - Biochemicals and Reagents
  4. Polysaccharide - Carbohydrates
  1. Life Science 生命科学
  2. Microbiology 微生物学
  3. Base Ingredients - Microbiology
  4. Agars - Base Ingredients
  1. Life Science 生命科学
  2. Microbiology 微生物学
  3. Media - Microbiology
  4. All Liquid Media/Broths - Media
  1. Life Science 生命科学
  2. Microbiology 微生物学
  3. Media - Microbiology
  4. All Solid Media/Agars - Media
  1. Life Science 生命科学
  2. Molecular Biology 分子生物学
  3. Microbial Media for Molecular Biology - Molecular Biology
  4. Yeast Media - Microbial Media for Molecular Biology
  1. Life Science 生命科学
  2. Molecular Biology 分子生物学
  3. Nucleic Acid Electrophoresis - Molecular Biology
  4. Agarose - Nucleic Acid Electrophoresis
  1. Life Science 生命科学
  2. Plant Biotechnology 植物生物技术
  3. Plant Tissue Culture - Plant Biotechnology
  4. Gelling Agents - Plant Tissue Culture
  1. Research Essentials 基础科研
  2. Core Bioreagents - Research Essentials
  3. Life Science Reagents for Cell Culture - Core Bioreagents
  4. General Reagents - Life Science Reagents for Cell Culture
  1. Life Science 生命科学
  2. Microbiology 微生物学
  3. Media - Microbiology
  4. Media from A - Z - Media
  5. N - Z - Media from A - Z
  1. Life Science 生命科学
  2. Molecular Biology 分子生物学
  3. Microbial Media for Molecular Biology - Molecular Biology
  4. Media Components - Microbial Media for Molecular Biology
  5. Agars - Media Components
  1. Research Essentials 基础科研
  2. Core Bioreagents - Research Essentials
  3. Life Science Reagents for Cloning - Core Bioreagents
  4. Broth / Media - Life Science Reagents for Cloning
  1. Life Science 生命科学
  2. Proteomics 蛋白质组学
  3. Protein Electrophoresis - Proteomics
  4. SDS-PAGE - Protein Electrophoresis
  5. Urea - SDS-PAGE
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Chelators
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Molecular Biology
  4. Protein Electrophoresis
  5. SDS-PAGE
  6. Detergents
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Proteomics
  4. Protein Electrophoresis
  5. SDS-PAGE
  6. Detergents
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Plant Biotechnology
  4. Plant Proteomics
  5. Protein Electrophoresis
  6. SDS-PAGE
  7. Detergents