Polyvinylpyrrolidone(Synonyms: 聚乙烯吡咯烷酮; PVP; Polyvidone; Povidone)

生化分析试剂 Biochemical Assay Reagents
Polyvinylpyrrolidone;(Synonyms: 聚乙烯吡咯烷酮; PVP; Polyvidone; Povidone) 纯度: ge;98.0%

Polyvinylpyrrolidone 当与碘和其他化合物结合时,广泛地在人类和兽医学中被用作有效的伤口愈合促进剂和消毒剂。

Polyvinylpyrrolidone(Synonyms: 聚乙烯吡咯烷酮; PVP;  Polyvidone;  Povidone)

Polyvinylpyrrolidone Chemical Structure

CAS No. : 9003-39-8

规格 价格 是否有货 数量
500 mg ¥400 In-stock
25 g ¥550 In-stock
50 g ; 询价 ;

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生物活性

Polyvinylpyrrolidone is a compound which has been widely tested and used in human and veterinary medicine as an effective wound healing accelerator and disinfectant when combined with iodine and other compounds.

体内研究
(In Vivo)

Goldfishes which are treated with salt have significantly lower mucus weights at 25 h. Goldfishes treated with Polyvinylpyrrolidone (PVP) have significantly higher mucus weights at 25 h. Koi treated with salt and Polyvinylpyrrolidone (PVP) has significantly lower mucus weight at 1 and 25 h. Control koi has significantly higher mucus at 25 h. At the end of 2 weeks, it is determined that the three koi treated with salt and Polyvinylpyrrolidone(PVP) remain healthy and show a higher degree of healing than other treatment koi and the control group[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

分子量

111.1418 (monomer)

Formula

C6H11NO

CAS 号

9003-39-8

中文名称

聚乙烯吡咯烷酮

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式
Powder -20deg;C 3 years
4deg;C 2 years
溶解性数据
In Vitro:;

DMSO : 50 mg/mL (Need ultrasonic)

H2O : ≥ 50 mg/mL

* “≥” means soluble, but saturation unknown.

参考文献
  • [1]. Shivappa RB, et al. Laboratory evaluation of different formulations of Stress Coat? for slime production in goldfish (Carassius auratus) and koi (Cyprinus carpio). PeerJ. 2017 Sep 6;5:e3759.

Animal Administration
[1]

Each fish within a tank serves as a replicate. Treatments are designated as Polyvinylpyrrolidone (at a dose of 10 mL/10 gallon) and saline/salt at 3g/L. A control group that does not receive any chemical is also included in the study. All fishes from each treatment group are sampled at 0 min, 15 min, 1 h, 4 h and 25 h. At each time interval, all fishes from each treatment group are anaesthetized using buffered tricaine methanesulfonate, weighed, and slime is scraped from one 1 cm2 area over the epaxial musculature using a preweighed plastic coverslip[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

参考文献
  • [1]. Shivappa RB, et al. Laboratory evaluation of different formulations of Stress Coat? for slime production in goldfish (Carassius auratus) and koi (Cyprinus carpio). PeerJ. 2017 Sep 6;5:e3759.

AppliChem A2259.5000 Polyvinylpyrrolidone (K30) BioChemica 聚乙烯聚吡咯烷酮 9003-39-8 5 kg

上海金畔生物科技有限公司提供AppliChem A2259.5000 Polyvinylpyrrolidone (K30) BioChemica 聚乙烯聚吡咯烷酮 9003-39-8 5 kg,欢迎访问官网了解更多产品信息和订购

品牌 货号 产品名称 规格 价格

AppliChem A2259.5000 Polyvinylpyrrolidone (K30) BioChemica 聚乙烯聚吡咯烷酮 9003-39-8 5 kg 16724.00

AppliChem A2259.1000 Polyvinylpyrrolidone (K30) BioChemica 聚乙烯聚吡咯烷酮 9003-39-8 1 kg 4454.00

AppliChem A2258.1000 Polyvinylpyrrolidone (K15) BioChemica 聚乙烯聚吡咯烷酮 9003-39-8 1 kg 3891.00

AppliChem A2253.1000 ß-Glycerol Phosphate Disodium Salt 5-hydrate BioChemica 五水β-磷酸甘油二钠819-83-0 1 kg 0.00

AppliChem A2253.0500 ß-Glycerol Phosphate Disodium Salt 5-hydrate BioChemica 五水β-磷酸甘油二钠819-83-0 500 g 14868.00

AppliChem A2253.0100 ß-Glycerol Phosphate Disodium Salt 5-hydrate BioChemica 五水β-磷酸甘油二钠819-83-0 100 g 4419.00

AppliChem A2252.9025 Ficoll® 400 BioChemica Ficoll® 400 BioChemica 26873-85-8 25 kg 0.00

AppliChem A2250.1000 Dextran Sulfate 500 Sodium Salt BioChemica 硫酸葡聚糖40钠盐 9011-18-1 1 kg 53920.00

AppliChem A2249.0500 Dextran 40 BioChemica 葡聚糖40/右旋糖苷40 9004-54-0 500 g 4203.00

AppliChem A2246.0500 Ammonium Molybdate 4-hydrate BioChemica 四水合钼酸铵 12054-85-2 500 g 2415.00

AppliChem A2243.1000 L-Glutathione oxidized BioChemica 氧化型谷胱甘肽 27025-41-8 1 Kg 0.00

AppliChem A2243.0025 L-Glutathione oxidized BioChemica 氧化型谷胱甘肽 27025-41-8 25 g 13843.00

AppliChem A2243.0005 L-Glutathione oxidized BioChemica 氧化型谷胱甘肽 27025-41-8 5 g 3452.00

AppliChem A2231.0010 Thiazolyl Blue Tetrazolium Bromide (MTT) BioChemica 噻唑蓝/噻唑兰/MTT 298-93-1 10 g 9430.00

AppliChem A2231.0005 Thiazolyl Blue Tetrazolium Bromide (MTT) BioChemica 噻唑蓝/噻唑兰/MTT 298-93-1 5 g 4737.00

AppliChem A2231.0001 Thiazolyl Blue Tetrazolium Bromide (MTT) BioChemica 噻唑蓝/噻唑兰/MTT 298-93-1 1 g 1020.00

AppliChem A2228.0025 Tetracycline Hydrochloride 四环素盐酸盐 64-75-564-75-5 25 g 971.00

AppliChem A2222.1000 D(-)-Sorbitol (Ph. Eur., NF) pure, pharma grade 山梨醇 50-70-4 1 kg 1165.00

AppliChem A2220.0005 Rifampicin 利福平 13292-46-1 5 g 4665.00

AppliChem A2220.0001 Rifampicin 利福平 13292-46-1 1 g 1239.00

凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP) Tetrahydrofuran, with Stabilizer

凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP)
Tetrahydrofuran, with Stabilizer

  • 产品特性
  • 相关资料
  • Q&A
  • 参考文献

四氢呋喃(THF,含稳定剂)、1-甲基-2-吡咯烷酮(NMP)凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP)                              Tetrahydrofuran, with Stabilizer

HPLC溶剂系列新发售GPC用途的THF(含稳定剂)和NMP



  HPLC(高效液相色谱分析溶剂是保证水分、过氧化物、不挥发性杂质不会影响折光率、紫外吸光、荧光物质等品质的高纯度溶剂。

  这次我司新发售了凝胶渗透色谱法(GPC)分析时通用的四氢呋喃(含稳定剂)、1-甲基-2-吡咯烷酮。


凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP)                              Tetrahydrofuran, with Stabilizer

UV谱图例和使用例

 项 目


 Tetrahydrofuran, 

 Stabilizer Free


 Tetrahydrofuran, 

  with Stabilizer

 1-Methyl-2-pyrrolidone

 

 

 

 

 

 UV谱图例

 

 

 

 

 

凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP)                              Tetrahydrofuran, with Stabilizer

凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP)                              Tetrahydrofuran, with Stabilizer

※BHT吸收波长 : 260~290nm附近

BHT : 含有约0.03%

凝胶渗透色谱(GPC)用四氢呋喃(THF)和1-甲基-2-吡咯烷酮(NMP)                              Tetrahydrofuran, with Stabilizer

 使用例


・一般的GPC分析时



・需要抑制由于GPC柱溶剂的劣化时

・RI、UV(320 nm以上)的分析时


・高分子聚合物等难溶性化合物的分析时

 



相关产品

产品编号

产品名称

用途

规格

209-06811

Tetrahydrofuran, Stabilizer Free

高速液相色谱分析

1 L

205-06813

3 L

033-24491

Chloroform, Amylene added

三氯甲烷

for GPC

1 L 

039-24493

3 L 

043-33841

o-Dichlorobenzene

1,2-二氯苯

for GPC

1 L 

049-33843

3 L 

036-24481

Chloroform

氯仿

for GPC

1 L

032-24483

3 L

045-33921

N,N-Dimethylacetamide

N,N-二甲基乙酰胺

for GPC

1 L

041-33923

3 L

046-33831

N,N-Dimethylformamide

N,N-二甲基甲酰胺

for GPC

1 L

042-33833

3 L

048-33911

Dimethyl Sulfoxide

 二甲亚砜

for GPC

1 L

044-33913

3 L

产品列表
产品编号 产品名称 产品规格 产品等级 备注
200-19391 Tetrahydrofuran, with Stabilizer
 四氢呋喃,含稳定剂
1 L for High Performance Liquid Chromatography
206-19393 Tetrahydrofuran, with Stabilizer
 四氢呋喃,含稳定剂
3 L for High Performance Liquid Chromatography

3-(1-Anilinoethylidene)-5-benzylpyrrolidine-2,4-dione 3-(1-苯胺乙缩醛)-5-乙烯吡咯烷酮-2,4-二酮 品牌:FUJIFILM Wako


3-(1-Anilinoethylidene)-5-benzylpyrrolidine-2,4-dione

3-(1-苯胺乙缩醛)-5-乙烯吡咯烷酮-2,4-二酮

品牌:FUJIFILM Wako
CAS No.:33016-12-5
储存条件:室温
纯度:97.0+% (Titration)
产品编号

(生产商编号)

等级 规格 运输包装 零售价(RMB) 库存情况 参考值

015-09711

for Biochemistry 500 mg

3-(1-Anilinoethylidene)-5-benzylpyrrolidine-2,4-dione                                                      3-(1-苯胺乙缩醛)-5-乙烯吡咯烷酮-2,4-二酮            品牌:FUJIFILM Wako


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