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CN
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文件

S5761

Sigma-Aldrich

碳酸氢钠

powder, BioReagent, for molecular biology, suitable for cell culture, suitable for insect cell culture

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别名:
碳酸氢钠，小苏打, 小苏打
线性分子式:
NaHCO3
CAS号:
144-55-8
分子量:
84.01
Beilstein:
4153970
EC 号:
205-633-8
MDL编号:
MFCD00003528
UNSPSC代码:
12161702
PubChem化学物质编号:
24899673
NACRES:
NA.75

等级

for molecular biology

质量水平

300

产品线

BioReagent

检测方案

99.5-100.5%

形式

powder

质量

300

技术

cell culture | insect: suitable
cell culture | mammalian: suitable

pH值（酸碱度）

6.8-7.4

pKa (25 °C)

(1) 6.37, (2) 10.25 (carbonic acid)

溶解性

water: soluble 100 mg/mL

密度

2.16 g/mL at 25 °C (lit.)

SMILES字符串

[Na+].OC([O-])=O

InChI

1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1

InChI key

UIIMBOGNXHQVGW-UHFFFAOYSA-M

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相关类别

一般描述

碳酸氢钠在细胞培养应用中被广泛用作一种生理性缓冲液。 碳酸氢根<->碳酸的pKa是6.4 碳酸氢根<->碳酸盐的pKs是10.3。 碳酸氢钠具有两个pKa，6.4和10.3。 它在体外应用中被广泛用作一种生理性缓冲液。

应用

碳酸氢钠已用于：
  • 作为体外熟化、受精和培养（IVMFC）过程中牛胚胎培养系统的一种成分
  • 作为牛微血管内皮细胞培养过程中Dulbecco′s modified Eagle′s培养基和Ham′s 营养混合物F-121:1混合物中的一种成分
  • 作为从人胚胎干细胞中进行多巴胺神经元分离过程中使用的ITS（胰岛素转铁蛋白和亚硒酸盐）培养基中的一种成分
  • 作为用于人胚肾细胞的细胞培养基中的一种成分
  • 作为用于稀释精液的Beltsville解冻溶液中的一种成分

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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L Keskintepe et al.
Biology of reproduction, 55(2), 333-339 (1996-08-01)
The objective was to establish an in vitro system in which bovine oocytes can be matured, fertilized, and cultured up to the blastocyst stage without support of serum, BSA, or somatic cells. Media consisted of modified tissue culture medium 199
E Meyer et al.
The European journal of neuroscience, 11(3), 1105-1108 (1999-04-02)
The human slow poke (hSlo) K+ channel was tagged with GFP (green fluorescent protein) at the N-terminus of its alpha-subunit. The fusion protein was expressed transiently in HEK293 cells; it formed functional voltage-gated channels as shown by whole cell patch-clamp
M Solís et al.
Research in veterinary science, 83(3), 403-409 (2007-03-21)
Porcine rubulavirus (PoRV), also known as blue eye disease (BED) of swine, causes respiratory and reproductive problems in pigs at several developmental stages. To study the effect of PoRV infection on semen production, five boars were infected with 1 x
K Okuda et al.
Biology of reproduction, 61(4), 1017-1022 (1999-09-24)
There is sufficient evidence to prove that tumor necrosis factor alpha (TNFalpha) modulates bovine corpus luteum (CL) function. Our previous study demonstrated that functional TNFalpha receptors are present on luteal cells in bovine CL throughout the estrous cycle. The purpose
Chang-Hwan Park et al.
Methods in molecular biology (Clifton, N.J.), 407, 311-322 (2008-05-06)
In this chapter, we introduce a co-culture protocol for human embryonic stem (hES) cell differentiation in which dopamine (DA) neurons with midbrain-specific markers are efficiently derived. Human ES cells on a feeder layer of stromal cells are induced to differentiate
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