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Key Documents

P8136

Sigma-Aldrich

聚乙烯醇

87-90% hydrolyzed, average mol wt 30,000-70,000

同義詞:

PVA, PVAl, PVOH, Poly(Ethenol)

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About This Item

線性公式:
[-CH2CHOH-]n
CAS號碼:
MDL號碼:
分類程式碼代碼:
12352104
NACRES:
NA.21

品質等級

形狀

powder

分子量

average mol wt 30,000-70,000

黏度

4-6 cP, 4 % in H2O(20 °C)(lit.)

溶解度

H2O: soluble

InChI

1S/C2H4O/c1-2-3/h2-3H,1H2

InChI 密鑰

IMROMDMJAWUWLK-UHFFFAOYSA-N

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應用

聚乙烯醇已被用于:
  • 牛胚胎的体外生产(IVP)
  • 卵母细胞复原和体外成熟
  • 作为基础培养基的大分子成分

生化/生理作用

聚乙烯醇(PVA)是一种多羟基聚合物,可溶于水。已知PVA具有高机械强度和生物相容性,无毒性。因此,它可用作生物医学植入材料。乙酸乙烯酯聚合生成聚乙酸乙烯酯,然后水解形成PVA。它可用于药物递送系统、伤口敷料、透析膜、人造皮肤、外科修复和心血管装置中。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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In Vitro Developmental Competence of In Vitro-Matured Bovine Oocytes Fertilized and Cultured in Completely Defined Media
Keskintepe L and Brackett BG
Biology of Reproduction, 55, 333-339 (1996)
Nanostructured poly(vinyl alcohol)/bioactive glass and poly(vinyl alcohol)/chitosan/bioactive glass hybrid scaffolds for biomedical applications
Mansur HS and Costa HS
Chemical Engineering Journal, 137, 72-83 (2008)
Structure and applications of poly (vinyl alcohol) hydrogels produced by conventional crosslinking or by freezing/thawing methods
Biopolymers PVA Hydrogels Anionic Polymerisation Nanocomposites, 37-65 (2000)
Birth of Piglets Derived from Porcine Zygotes Cultured in a Chemically Defined Medium
Yoshioka K, et al.
Biology of Reproduction, 66(1), 112?119-112?119 (2002)
C Wrenzycki et al.
Human reproduction (Oxford, England), 16(5), 893-901 (2001-05-02)
Assisted reproduction technologies have made great progress during the last 15 years in most mammalian species, including humans. Growing evidence indicates that bovine pre-implantation development is a superior model for investigating early human development than the mouse. The purpose of

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