同仁化学Hampton蛋白结晶试剂盒StockOptions Sodium Acetate Buffer Kit| 日本DOJINDO

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上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimization Screens > StockOptions Buffer Kits > StockOptions Sodium Acetate Buffer Kit

StockOptions Sodium Acetate Buffer Kit

应用

  • Focused, titrated buffer stocks for crystal screening, optimization, & production
  • 用于晶体筛选、优化和生产的集中滴定缓冲液

特征

  • 0.1 unit increments for fine tuning pH
  • pH 3.6 – 5.6
  • 1.0 M concentrated stocks
  • pKa = 4.8

描述

StockOptions Buffer kits are reagent toolboxes for the macromolecular crystal grower. Stock-Options reagent kits offer precisely formulated, high quality crystallization grade reagent stocks in convenient, cost-effective kits. The chemicals utilized in StockOptions kits are the same crystallization grade, ultra-high purity chemicals utilized in the Hampton Research kits. StockOptions reagents are carefully formulated under strict quality standards to ensure reliable performance and lot-to-lot consistency.

Preformulated stocks remove calculation, measurement, and formulation errors. No more second guessing how the reagent was formulated, what specific chemical was used, when it was made, or how to precisely reproduce that reagent when it is gone and more reagent is required for additional setups.

Each HR2-233 contains 21 unique reagents covering the pH range of 3.6 to 5.6 in 0.1 pH increments. Each reagent is supplied in a 10 milliliter volume and is titrated using HCl.

StockOptions 缓冲液试剂盒是大分子晶体生长器的试剂工具箱。 Stock-Options 试剂盒以方便、经济高效的试剂盒形式提供精确配制的高质量结晶级试剂库存。 StockOptions 套件中使用的化学品与 Hampton Research 套件中使用的结晶级超高纯度化学品相同。 StockOptions 试剂按照严格的质量标准精心配制,以确保可靠的性能和批次间的一致性。

预先配制的库存消除了计算、测量和配方错误。 无需再猜测试剂是如何配制的、使用了何种特定化学品、何时制造,或者在试剂消失后如何精确复制该试剂,并且需要更多试剂来进行额外设置。

每个 HR2-233 包含 21 种独特的试剂,涵盖 3.6 至 5.6 的 pH 范围,以 0.1 pH 为增量。 每种试剂的容量为 10 毫升,并使用 HCl 进行滴定。

Sodium acetate trihydrate
Synonym: Acetic acid sodium salt trihydrate
C2H3NaO2·3H2O
CH3COONa·3H2O
Mr 136.08
CAS Number [6131-90-4]
EC Number 204-823-8
Merck 14,8571
Beilstein Registry Number 3732037
RTECS AJ4580000
MDL Number MFCD00071557
PubChem Substance ID 24886015
Purity >99.5%
pKa = 4.8

Assay
Al <0.0005%
As <0.00001%
Bi <0.0005%
Ca <0.001%
Cd <0.0005%
Cl <0.0005%
Co <0.0005%
Cr <0.0005%
Cu <0.0005%
Fe <0.0005%
K <0.005%
Li <0.0005%
Mg <0.0005%
Mn <0.0005%
Mo <0.0005%
Ni <0.0005%
Pb <0.0005%
PO4 <0.0005%
SO4 <0.002%
Sr <0.0005%
Zn <0.0005%

HR2-233 StockOptions Sodium Acetate Buffer Kit 10 mL tube format

Hampton蛋白结晶试剂盒StockOptions Sodium Acetate Buffer Kit
Hampton蛋白结晶试剂盒StockOptions Sodium Acetate Buffer Kit
Hampton蛋白结晶试剂盒StockOptions Sodium Acetate Buffer Kit
Hampton蛋白结晶试剂盒StockOptions Sodium Acetate Buffer Kit

CAT NO

HR2-233

NAME

StockOptions Sodium Acetate Kit

DESCRIPTION

pH 3.6 to 5.6 in 0.1 pH unit increments

PRICE

$265.00

 

相关项目

  • Sodium acetate trihydrate Buffer
  • Individual StockOptions Sodium Acetate Reagents
  • 三水乙酸钠缓冲液
    个人股票期权乙酸钠试剂

参考

1. Microscale Fluorescent Thermal Stability Assay for Membrane Proteins Structure, Volume 16, Issue 3, 11 March 2008, Pages 351-359 Alexander I. Alexandrov, Mauro Mileni, Ellen Y.T. Chien, Michael A. Hanson, Raymond C. Stevens

2. Crystal structures of reduced, oxidized, and mutated human thioredoxins: evidence for a regulatory homodimer. Weichsel, A; Gasdaska, JR; Powis, G; Montfort, WR. Structure 4, 735- 751, 1996.

3. Increasing the size of microcrystals by fine sampling of pH limits. A. McPherson. J. Appl. Cryst. (1995). 28, 362-365.

1. 膜蛋白结构的微尺度荧光热稳定性分析,第 16 卷,第 3 期,2008 年 3 月 11 日,第 351-359 页 Alexander I. Alexandrov、Mauro Mileni、Ellen Y.T. Chien、迈克尔 A. 汉森、雷蒙德 C. 史蒂文斯

2. 还原、氧化和突变的人硫氧还蛋白的晶体结构:调节同源二聚体的证据。 魏克塞尔,一个; 加斯达斯卡,JR; 鲍伊斯,G; 蒙福特,WR。 结构 4, 735-751, 1996。

3. 通过对 pH 限值进行精细采样来增加微晶的尺寸。 A.麦克弗森。 J.应用。 水晶。 (1995 年)。 28, 362-365。

同仁化学Hampton蛋白结晶试剂盒ADA Buffer| 日本DOJINDO

上海金畔社生物科技有限公司日本同仁化学dojindo全线产品代理 中国代理商

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Buffers > ADA Buffer

ADA Buffer

应用

  • Crystallization grade ADA buffer for formulating screens or for optimization
  • 用于配制筛选或优化的结晶级 ADA 缓冲液

特征

  • Sterile filtered 无菌过滤
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述

ADA (Buffer)

Synonyms: N-(2-Acetamido)iminodiacetic acid;
N-(Carbamoylmethyl)iminodiacetic acid
C6H10N2O5
H2NCOCH2N(CH2CO2H)2
Mr 190.16
CAS Number [26239-55-4]
EC Number 247-530-0
Beilstein Registry Number 1787181
Merck 14,147
Purity ≥ 99.0%
MDL Number MFCD00008031
PubChem Substance ID 24845005
pKa = 6.6 at 25°Celsius

Useful pH range of ADA is 5.6 – 7.5

Titrate HR2-507 to the desired pH using NaOH
HR2-817 is titrated to pH 6.5 using NaOH

HR2-507 measured Conductivity range: 23.6 – 28.6 mS/cm at 25°C
HR2-507 measured Refractive Index range: 1.35009 – 1.35044 at 20°C

HR2-817 measured Conductivity range: 42.2 – 50.4 mS/cm at 25°C
HR2-817 measured Refractive Index range: 1.36787 – 1.36913 at 20°C

ADA buffer is used in the Hampton Research MembFac crystallization kit.ADA 缓冲液用于 Hampton Research MembFac 结晶试剂盒。

Total Impurities Insoluble matter, passes filter test总杂质 不溶物,通过过滤测试
Al  ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi  ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl  ≤0.1%
Co ≤0.0005%
Cr  ≤0.0005%
Cu ≤0.0005%
Fe  ≤0.0005%
K   ≤0.005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.05%
Ni  ≤0.0005%
Pb  ≤0.0005%
SO4 ≤0.005%
Sr  ≤0.0005%
Zn  ≤0.0005%

Hampton蛋白结晶试剂盒ADA Buffer

CAT NO

HR2-507

NAME

0.5 M ADA

DESCRIPTION

100 mL

PRICE

$123.00

CAT NO

HR2-817

NAME

1.0 M ADA pH 6.5

DESCRIPTION

100 mL

PRICE

$132.00

SDS

相关项目

  • Sodium hydroxide 氢氧化钠
  • Individual StockOptions ADA Reagents 个人股票期权 ADA 试剂
  • StockOptions ADA Buffer Kit StockOptions ADA 缓冲套件

参考

1. Structures of the noncovalent complexes of human and bovine prothrombin fragment 2 with human PPACK-thrombin. Arni, RK; Padmanabhan, K; Padmanabhan, KP; Wu, TP; Tulinsky, A. Biochemistry 32, 4727- 4737, 1993.

2. Structures of Three Crystals Forms of the Sweet Protein Thaumatin. Ko, TP; Day, J; Greenwood, A; McPherson, A. Acta Crystallogr D 50, 813- 825, 1994.

1.人和牛凝血酶原片段2与人PPACK-凝血酶的非共价复合物的结构。 阿尼,RK; 帕德马纳班,K; 帕德马纳班,KP; 吴,TP; Tulinsky, A. Biochemistry 32, 4727-4737, 1993。

2. 甜蛋白奇异果甜蛋白的三种晶型结构。 高,TP; 日,J; 格林伍德,一个; McPherson, A. 晶体学学报 D 50, 813-825, 1994。

同仁化学Hampton蛋白结晶试剂盒BICINE Buffer| 日本DOJINDO

上海金畔社生物科技有限公司日本同仁化学dojindo全线产品代理 中国代理商

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Buffers > BICINE Buffer

BICINE Buffer

应用

  • Crystallization grade BICINE buffer for formulating screens or for optimization
  • 用于配制屏幕或优化的结晶级 BICINE 缓冲液

特征

  • Sterile filtered
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述 BICINE

Synonyms: N,N-Bis(2-hydroxyethyl)glycine
C6H13NO4
Mr 163.17
CAS Number [150-25-4]
EC Number 205-755-1
Beilstein Registry Number 1769362
Merck 14,1201
RTECS MB9700000
MDL Number MFCD00004295
PubChem Substance ID 24891738
Purity ≥ 99.0%
pKa 8.3 at 20°C, 8.3 at 25°C

Useful pH Range 7.4-9.3
Titrate HR2-509 to useful pH range using NaOH
HR2-509 pH Range: 5.0 – 5.3 at 25°C
HR2-509 Measured Conductivity Range: 100.7 – 167.2 µS/cm at 25°C
HR2-509 Measured Refractive Index Range: 1.35769 – 1.35821 at 20°C

HR2-723 has been titrated to pH 9.0 using NaOH
HR2-723 Measured Conductivity Range: 23.9 – 25.0 mS/cm at 25°C
HR2-723 Measured Refractive Index Range: 1.36054 – 1.36122 at 20°C

同义词: N,N-双(2-羟乙基)甘氨酸
C6H13NO4
163.17先生
CAS 编号 [150-25-4]
欧盟编号 205-755-1
贝尔斯坦注册号 1769362
默克 14,1201
RTECS MB9700000
MDL 编号 MFCD00004295
PubChem 物质 ID 24891738
纯度≥99.0%
pKa 在 20°C 时为 8.3,在 25°C 时为 8.3

有用的 pH 范围 7.4-9.3
使用 NaOH 将 HR2-509 滴定至有用的 pH 范围
HR2-509 pH 范围:25°C 时为 5.0 – 5.3
HR2-509 测量电导率范围:25°C 时为 100.7 – 167.2 µS/cm
HR2-509 测量的折射率范围:20°C 时为 1.35769 – 1.35821

HR2-723 已使用 NaOH 滴定至 pH 9.0
HR2-723 测得的电导率范围:23.9 – 25.0 mS/cm,25°C
HR2-723 测量的折射率范围:20°C 时为 1.36054 – 1.36122

BICINE

Hampton蛋白结晶试剂盒BICINE Buffer

CAT NO

HR2-509

NAME

1.0 M BICINE

DESCRIPTION

100 mL

PRICE

$104.00

CAT NO

HR2-723

NAME

1.0 M BICINE pH 9.0

DESCRIPTION

100 mL

PRICE

$104.00

相关项目

  • Sodium hydroxide
  • Individual StockOptions Bicine Reagents
  • StockOptions Bicine Buffer Kit
  • 氢氧化钠
    个别股票期权 Bicine 试剂
    StockOptions Bicine 缓冲套件

参考

1. Crystallization and preliminary X-ray diffraction studies of a fungal hydrolase from Ophiostoma novo-ulmi. M. N. Isupov, A. A. Brindley, E. J. Hollingsworth, G. N. Murshudov, A. A. Vagin and J. A. Littlechild. Acta Cryst. (2004). D60, 1879-1882.

1. 来自 Ophiostoma novo-ulmi 的真菌水解酶的结晶和初步 X 射线衍射研究。 M. N. Isupov、A. A. Brindley、E. J. Hollingsworth、G. N. Murshudov、A. A. Vagin 和 J. A. Littlechild。 晶体学报。 (2004 年)。 D60,1879-1882。

同仁化学Hampton蛋白结晶试剂盒Citric acid BIS-TRIS propane Buffer| 日本DOJINDO

上海金畔社生物科技有限公司日本同仁化学dojindo全线产品代理 中国代理商

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Buffers > Citric acid BIS-TRIS propane Buffer

Citric acid BIS-TRIS propane Buffer

应用

  • Crystallization grade CBTP buffer for formulating screens or for optimization
  • 用于配制筛选或优化的结晶级 CBTP 缓冲液

特征

  • Sterile filtered
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述

Citrate BIS-TRIS propane (CBTP) is a buffer system useful across pH 2.5 to 9.5.

Using CBTP one can use a single buffer system to screen pH 2.5 to 9.5 by varying the ratio of Citric acid to BIS-TRIS propane. Although the two buffer reagents are made available separately for convenient, individual replacement, they are designed to be used together, with the supplied CBTP buffer titration table to create a crystallization buffer system covering pH 2.5 to 9.5.

HR2-831 Measured pH range: 1.2 – 1.5 at 25°C
HR2-831 Measured Conductivity Range: 7.7 – 8.7 mS/cm at 25°C

HR2-833 Measured pH range: 11.2 – 11.5 at 25°C
HR2-833 Measured Conductivity Range: 298 – 317 µS/cm at 25°C
HR2-833 Measured Refractive Index Range: 1.38000 – 1.38076 at 20°C

柠檬酸盐 BIS-TRIS 丙烷 (CBTP) 是一种适用于 pH 2.5 至 9.5 的缓冲系统。

使用 CBTP,可以使用单一缓冲系统通过改变柠檬酸与 BIS-TRIS 丙烷的比例来筛选 pH 2.5 至 9.5。 虽然这两种缓冲试剂是分开提供的,以便于单独更换,但它们被设计为一起使用,与提供的 CBTP 缓冲液滴定表一起创建一个涵盖 pH 2.5 至 9.5 的结晶缓冲系统。

HR2-831 测得的 pH 值范围:25°C 时为 1.2 – 1.5
HR2-831 测量电导率范围:25°C 时 7.7 – 8.7 mS/cm

HR2-833 测得的 pH 范围:25°C 时为 11.2 – 11.5
HR2-833 测量的电导率范围:298 – 317 µS/cm,25°C
HR2-833 测量的折射率范围:20°C 时为 1.38000 – 1.38076

Citric acid

Hampton蛋白结晶试剂盒Citric acid BIS-TRIS propane Buffer
Hampton蛋白结晶试剂盒Citric acid BIS-TRIS propane Buffer

CAT NO

HR2-831

NAME

1.0 M Citric acid

DESCRIPTION

100 mL

PRICE

$45.00

CAT NO

HR2-833

NAME

1.0 M BIS-TRIS propane

DESCRIPTION

100 mL

PRICE

$162.00

同仁化学Hampton蛋白结晶试剂盒Imidazole Buffer/HR2-573/HR2-819| 日本DOJINDO

上海金畔社生物科技有限公司日本同仁化学dojindo全线产品代理 中国代理商

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Buffers > Imidazole Buffer

Imidazole Buffer

应用

  • Crystallization grade Imidazole for formulating screens or for optimization
  • 用于配制筛选或优化的结晶级咪唑

特征

  • Sterile filtered
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述 Imidazole

Synonyms: 1,3-Diaza-2,4-cyclopentadiene or Glyoxaline
C3H4N2
Mr 68.08
CAS Number [288-32-4]
EC Number 206-019-2
Beilstein Registry Number 103853
Merck 14,4912
RTECS NI3325000
MDL Number MFCD00005183
PubChem Substance ID 24880372
Purity ≥ 99.5%
UN Number 2923 8/PG 3

pKa = 6.95
The useful pH range of an Imidazole can be 6.2 – 7.8

HR2-819 is titrated to pH 7.0 using HCl
HR2-819 Measured Conductivity Range: 45.4 – 50.4 mS/cm at 25°C
HR2-819 Measured Refractive Index Range: 1.34836 – 1.34904 at 20°C

Titrate HR2-573 to the desired pH using HCl
HR2-573 Measured pH Range: 10.5 – 10.7 at 25°C
HR2-573 Measured Conductivity Range: 71.1 – 101.5 µS/cm at 25°C
HR2-573 Measured Refractive Index Range: 1.34420 – 1.34440 at 20°C

同义词:1,3-Diaza-2,4-cyclopentadiene 或 Glyoxaline
C3H4N2
68.08 先生
CAS 编号 [288-32-4]
欧盟编号 206-019-2
贝尔斯坦注册号 103853
默克 14,4912
RTECS NI3325000
MDL 编号 MFCD00005183
PubChem 物质 ID 24880372
纯度≥99.5%
联合国编号 2923 8/PG 3

pKa = 6.95
咪唑的有用 pH 范围可以是 6.2 – 7.8

HR2-819 使用 HCl 滴定至 pH 7.0
HR2-819 测得的电导率范围:25°C 时为 45.4 – 50.4 mS/cm
HR2-819 测量的折射率范围:20°C 时为 1.34836 – 1.34904

使用 HCl 将 HR2-573 滴定至所需的 pH 值
HR2-573 测得的 pH 范围:25°C 时 10.5 – 10.7
HR2-573 测得的电导率范围:25°C 时为 71.1 – 101.5 µS/cm
HR2-573 测量的折射率范围:20°C 时为 1.34420 – 1.34440

Ca  ≤0.001%
Cd  ≤0.0005%
Cl   ≤0.005%
Co  ≤0.0005%
Cr  ≤0.0005%
Cu  ≤0.0005%
Fe  ≤0.0005%
K   ≤0.005%
Mg ≤0.0005%
Na ≤0.005%
Ni  ≤0.0005%
Pb  ≤0.0005%
SO4 ≤0.005%
Zn  ≤0.0005%

Hampton蛋白结晶试剂盒Imidazole Buffer/HR2-573/HR2-819

CAT NO

HR2-573

NAME

1.0 M Imidazole

DESCRIPTION

100 mL

PRICE

$93.00

CAT NO

HR2-819

NAME

1.0 M Imidazole pH 7.0

DESCRIPTION

100 mL

PRICE

$111.00

相关项目

  • Hydrochloric acid
  • Individual StockOptions Imidazole Reagents
  • StockOptions Imidazole Kit
  • 盐酸
    个别股票期权 咪唑试剂
    StockOptions 咪唑试剂盒

参考

1. Structure of apo acyl carrier protein and a proposal to engineer protein crystallization through metal ions. X. Qiu and C. A. Janson. Acta Cryst. (2004). D60, 1545-1554 [doi:10.1107/S0907444904015422].

2. Protein crystallization by surface entropy reduction: optimization of the SER strategy. D. R. Cooper, T. Boczek, K. Grelewska, M. Pinkowska, M. Sikorska, M. Zawadzki and Z. Derewenda. Acta Cryst. (2007). D63, 636-645 [doi:10.1107/S0907444907010931].

1. apo 酰基载体蛋白的结构和通过金属离子设计蛋白质结晶的建议。 X. 邱和 C. A. Janson。 晶体学报。 (2004 年)。 D60, 1545-1554 [doi:10.1107/S0907444904015422]。

2. 表面熵减少的蛋白质结晶:SER 策略的优化。 D. R. Cooper、T. Boczek、K. Grelewska、M. Pinkowska、M. Sikorska、M. Zawadzki 和 Z. Derewenda。 晶体学报。 (2007 年)。 D63, 636-645 [doi:10.1107/S0907444907010931]。