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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
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V900477

Sigma-Aldrich

HEPES

99.5%, crystalline powder, reagent grade, Vetec™

别名:

4-（2-羟乙基）哌嗪-1-乙磺酸, N-（2-羟乙基）哌嗪-N′-（2-乙磺酸）

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100 EA
¥5,007.83

¥5,007.83

预计发货时间2025年7月11日详情

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100 EA
¥5,007.83

About This Item

经验公式（希尔记法）:
C8H18N2O4S
CAS号:
7365-45-9
分子量:
238.30
Beilstein:
883043
EC 号:
230-907-9
MDL编号:
MFCD00006158
UNSPSC代码:
12161700
PubChem化学物质编号:
329829878

¥5,007.83

预计发货时间2025年7月11日详情

获取大包装报价

产品名称

HEPES, Vetec™, reagent grade, 99.5%

等级

reagent grade

产品线

Vetec™

方案

99.5%

表单

crystalline powder

pH值（酸碱度）

5.0-6.5 (25 °C, 238 g/L)

有效pH范围

6.8-8.2

pKa (25 °C)

7.5

溶解性

water: 500 mg/mL, clear, colorless

SMILES字符串

OCCN1CCN(CC1)CCS(O)(=O)=O

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manufacturer/tradename

KCL 722 - 09

manufacturer/tradename

KCL 722 - 07

manufacturer/tradename

KCL 722 - 08

manufacturer/tradename

KCL 730 - 10

feature

CE compliant, latex free: no, reusable, standard type EN 388 (cat. III), disposable, standard type EN 374 (cat. III), powder-free, standard type EN 421

feature

CE compliant, disposable, latex free: no, powder-free, reusable, standard type EN 374 (cat. III), standard type EN 388 (cat. III), standard type EN 421

feature

CE compliant, disposable, latex free: no, powder-free, reusable, standard type EN 374 (cat. III), standard type EN 388 (cat. III), standard type EN 421

feature

CE compliant, disposable, latex free, powder-free, reusable, standard type EN 374 (cat. III), standard type EN 388 (cat. III)

packaging

package of 100 ea

packaging

package of 100 ea

packaging

package of 100 ea

packaging

package of 100 ea

size

L

size

S

size

M

size

XL

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

一般描述

HEPES是一种pH范围为6.8-8.2的两性离子缓冲液，属于20种 Good′s缓冲液之一。由于有助于维持生理pH值，它通常用于细胞培养应用。[1][2]

法律信息

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
WXBF5193V
WXBF5195V
WXBF3353V
WXBF3354V
WXBF2682V

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Acid-base buffering in organ preservation solutions as a function of temperature: new parameters for comparing buffer capacity and efficiency
Baicu SC and Taylor MJ
Cryobiology, 45(1), 33-48 (2002)
Evidence-based guidelines for controlling pH in mammalian live-cell culture systems
Michl J, et al.
Communications biology, 2(1), 1-12 (2019)
P Dey et al.
Oncogene, 33(33), 4213-4225 (2013-10-01)
Estrogen receptor β (ERβ) is emerging as a critical factor in understanding prostate cancer biology. Although reduced in prostate cancer above Gleason grade 3, ERβ is a potential drug target at the initial stage of the disease. In human prostate
Brendan M Leung et al.
Journal of tissue engineering and regenerative medicine, 9(11), 1247-1258 (2013-03-19)
Modular cardiac tissues developed both vascular and cardiac structures in vivo, provided that the host response was attenuated by omitting xenoproteins from the modules. Collagen gel modules (with Matrigel(TM)) containing cardiomyocytes (CMs) alone or CMs with surface-seeded endothelial cells (ECs; CM/EC
Frédéric Perros et al.
Journal of the American College of Cardiology, 65(7), 668-680 (2015-02-14)
Endothelial cell (EC) dysfunction plays a central role in the pathogenesis of pulmonary arterial hypertension (PAH), promoting vasoconstriction, smooth muscle proliferation, and inflammation. This study sought to test the hypothesis that nebivolol, a β1-antagonist and β2,3-agonist, may improve PAH and
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