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Merck

A9758

Sigma-Aldrich

N-氨基甲酰甲基乙磺酸

≥99.0% (titration)

别名:

2-[(2-氨基-2-氧代乙基)氮铵基]乙磺酸酯,2-[(氨基甲酰甲基)氨基]乙烷-1-磺酸, N-(2-乙酰氨基)-2-氨基乙烷磺酸, N-(氨基甲酰甲基)-2-氨基乙烷磺酸, N-(氨基甲酰甲基)牛磺酸

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About This Item

线性分子式:
H2NCOCH2NHCH2CH2SO3H
CAS号:
分子量:
182.20
Beilstein:
2253770
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25

品質等級

化驗

≥99.0% (titration)

形狀

crystalline powder

pH值

3.0-4.5

有用的pH值範圍

6.1-7.5

pKa (25 °C)

6.8

mp

>220 °C (dec.) (lit.)

溶解度

water: 0.523 g/mL, clear, colorless

應用

diagnostic assay manufacturing

儲存溫度

room temp

SMILES 字串

NC(=O)CNCCS(O)(=O)=O

InChI

1S/C4H10N2O4S/c5-4(7)3-6-1-2-11(8,9)10/h6H,1-3H2,(H2,5,7)(H,8,9,10)

InChI 密鑰

DBXNUXBLKRLWFA-UHFFFAOYSA-N

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一般說明

N-(2-乙酰氨基)-2-氨基乙磺酸 (ACES) 是一种用于生物化学和分子生物学研究的两性离子缓冲液。它是一种Good′s缓冲液,pH 范围为 6.15 - 8.35。ACES 缓冲液水溶液的最优pH范围是 6.1 - 7.5。

應用

ACES 可用于:

  • 用作木炭酵母提取物 (BYCE) 缓冲琼脂成分,用于铺板细菌培养和缓冲酵母提取物 (BYE) 液体培养基以培养细菌
  • 研究 pH 值变化对细菌(枯草芽孢杆菌)孢子热灭活的影响
  • 用作缓冲体系,研究α-淀粉酶在静水压力下对淀粉的解聚。
它还适用于: 作为琼脂糖和聚丙烯酰胺凝胶电泳的缓冲液; 蛋白质等电聚焦;通过不连续十二烷基硫酸钠-聚丙烯酰胺凝胶电泳 (SDS-PAGE) 系统分析细菌自溶素。

其他說明

本品仅供实验室使用,不适用于药物、家庭或其他用途。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Shadi Asadollahi et al.
International clinical psychopharmacology, 30(3), 142-150 (2014-12-17)
The objective of this study was to compare the efficacy of valproate versus haloperidol in decreasing the agitation level in affected patients in the emergency department. We assigned 80 acutely agitated patients to receive either intravenous sodium valproate (20 mg/kg)
Free metal ion depletion by "Good's" buffers. II. N-(2-acetamido)-2-aminoethanesulfonic acid (ACESH): complexes with calcium(II), magnesium(II), manganese(II), cobalt(II), zinc(II), nickel(II), and copper(II).
J M Pope et al.
Analytical biochemistry, 103(2), 214-221 (1980-04-01)
A Alonso
Electrophoresis, 10(7), 513-519 (1989-07-01)
The polymorphism of alpha-1-antitrypsin (PI) has been studied by hybrid isoelectric focusing in miniaturized immobilized pH gradient gels, with an interelectrode distance of 55 mm, in two narrow ranges of pH 4.35-4.75 and 4.35-4.55), following rehydration with pH 4.2-4.9 carrier
K Michelle Peavy et al.
Journal of substance abuse treatment, 47(3), 222-228 (2014-07-16)
This study investigated the correspondence among four groups of raters on adherence to STAGE-12, a manualized 12-step facilitation (TSF) group and individual treatment targeting stimulant abuse. The four rater groups included the study therapists, supervisors, study-related ("TSF expert") raters, and
P H Edelstein et al.
Journal of clinical microbiology, 31(12), 3329-3330 (1993-12-01)
Growth of Legionella spp. on buffered charcoal yeast extract medium supplemented with alpha-ketoglutarate and formulated with 3-(n-morpholino)propanesulfonic acid (MOPS), 3-(n-morpholino)-2-hydroxypropanesulfonic acid (MOPSO), or n-(2-acetamido)-2-aminoethanesulfonic acid (ACES) buffer was similar. With three exceptions, growth was no different in buffered yeast extract

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