Merck
CN
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文件

02286

Sigma-Aldrich

Kollidon ® 25

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别名:
聚乙烯吡咯烷酮, PVP, 聚维酮
线性分子式:
(C6H9NO)n
CAS号:
9003-39-8
MDL编号:
MFCD00149016
NACRES:
NA.25

杂质

≤1 ppm hydrazine
≤10 ppm heavy metals (verified on random samples only)
≤10 ppm lead (verified on random samples only)
≤10 ppm vinylpyrrolidinone
≤3.0% 2-pyrrolidone
≤400 ppm peroxides (as H2O2)
≤5.0% water
≤500 ppm aldehydes (as acetaldehyde)
≤5000 ppm formic acid
12.0-12.8% nitrogen (anhydrous basis)

灼烧残渣

≤0.1% (verified on random samples only)

pH值（酸碱度）

3.0-5.0

适用性

complies for Infrared spectrum

应用

sample preservation

SMILES字符串

C=CN1CCCC1=O

InChI

1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2

InChI key

WHNWPMSKXPGLAX-UHFFFAOYSA-N

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相关类别

应用

Kollidon 产品由不同分子量和粒度的可溶性和不溶性聚乙烯吡咯烷酮 (PVP) 组成。用作干粘合剂、成膜剂、悬浮液中的稳定剂、颜料分散剂、酶稳定剂和生物利用度改进剂。
Kollidon SR 是聚醋酸乙烯酯和聚维酮 (K 30) 的混合物，比例为 8:2，用作基质形成剂。该研究级产品预期用于研发。

其他说明

聚乙烯吡咯烷酮是 Denhardt′s 溶液的一种成分，在标准 50X 储备溶液中的浓度为 1%（w/v）。

法律信息

Kollidon is a registered trademark of BASF SE

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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Yan-Yan Yin et al.
Inorganic chemistry, 51(8), 4784-4790 (2012-03-31)
Chiral Ni(II) coordination compounds with structures of [NiL(H(2)O)(3)] (1) and {[NiL(H(2)O)]·0.5H(2)O}(n) (2) (H(2)L = thiazolidine 2,4-dicaboxlic acid) have been successfully synthesized by the reaction of Ni(CH(3)COO)(2)·4H(2)O and H(2)L in aqueous solution at 25 and 80 °C, respectively. From the same
Camila Braga Dornelas et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 14(1), 17-35 (2011-04-20)
This work describes the preparation of new nanocomposites based on lamellar silicates (AAM-alkyl ammonium montmorillonite) obtained by the intercalation of PVP K30 and glyceril monostearate. By XRD, TGA and DSC analysis the AAM was characterized and its compactation characteristics, functionality
Jianxin Zhang et al.
International journal of pharmaceutics, 414(1-2), 210-217 (2011-06-02)
Nanothermal analysis (NTA) supported by atomic force microscopy imaging has been used to study the changes that occur at the surfaces of solid dispersions of the drug felodipine and the water soluble polymer, polyvinylpyrrolidone (PVP) on exposure to standard pharmaceutical
Ajit S Narang et al.
Journal of pharmaceutical sciences, 101(1), 127-139 (2011-11-24)
Reactive peroxides in povidone often lead to degradation of oxidation-labile drugs. To reduce peroxide concentration in povidone, the roles of storage conditions, antioxidants, and silicates were investigated. Povidone alone and its physical mixtures with ascorbic acid, propyl gallate, sodium sulfite
Liyun Ren et al.
Nanoscale, 5(6), 2337-2345 (2013-02-09)
PLLA fibrous tissue scaffolds with controlled fiber nanoscale surface roughness are fabricated with a novel centrifugal jet spinning process. The centrifugal jet spinning technique is a highly efficient synthesis method for micron- to nano-sized fibers with a production rate up
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