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 {LY} Agar {} {LY} Agar {} {} {LY} Agar {} {} {} {LY} Agar {} {} {} {} {LY} Agar {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Agar {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00081288
CAS Number9002-18-0
EC Number232-658-1
Merck Number14,184
Chemical NameAgar
LabNetwork Molecule IDLN00236152
Chemical Name Translation琼脂
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]
信息真实价格透明    资金保障    专业采购外包团队在线服务   
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

  • {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 Moisture Sensitive & Hygroscopic 旋紧瓶盖,贮存于避光、阴凉干燥处。Keep container tightly closed,stose in a cool,dry place,away from bright light.
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