Polyethylene glycol 2,000-Hampton聚乙二醇 2,000

Polyethylene glycol 2,000-Hampton聚乙二醇 2,000

Polyethylene glycol 2,000-Hampton聚乙二醇 2,000

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Polyethylene glycol 2,000

Applications

  • Crystallization grade Polyethylene glycol 2,000 for formulating screens or for optimization

Features

  •  Sterile filtered solution
  •  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)

Description

Polyethylene glycol 2,000

Synonyms: PEG 2,000
H(OCH2CH2)nOH
Mr 1,900-2,200
CAS Number [25322-68-3]
EC Number 500-038-2
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24888269

Measured Conductivity Range: 30.2 – 30.8 µS/cm at 25°C
Measured Refractive Index Range: 1.40153 – 1.40158 at 20°C

Peroxides (as H2O2) ≤0.001%

Al  ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi  ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl  ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

聚乙二醇 2,000
应用
结晶级聚乙二醇 2,000 用于配制筛网或优化
特征
无菌过滤溶液
在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,< 5 ppb 总有机碳,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
聚乙二醇 2,000

同义词:PEG 2,000
H(OCH2CH2)nOH
1,900-2,200 先生
CAS号 [25322-68-3]
EC 编号 500-038-2
RTCS TQ3500000
MDL 编号 MFCD00081839
PubChem 物质 ID 24888269

测得的电导率范围:25°C 时为 30.2 – 30.8 µS/cm
测得的折射率范围:1.40153 – 1.40158 at 20°C

过氧化物(以 H2O2 计)≤0.001%

铝≤0.0005%
≤0.00001%
钡≤0.0005%
铋≤0.0005%
钙≤0.001%
镉≤0.0005%
氯≤0.005%
钴≤0.0005%
铬≤0.0005%
铜≤0.0005%
铁≤0.0005%
钾≤0.02%
锂≤0.0005%
镁≤0.0005%
锰 ≤0.0005%
钼≤0.0005%
钠≤0.02%
镍≤0.0005%
铅≤0.0005%
SO4 ≤0.005%
锶≤0.0005%
锌≤0.0005%

Polyethylene glycol 2,000

Polyethylene glycol 2,000-Hampton聚乙二醇 2,000

CAT NO

HR2-592

NAME

50% w/v Polyethylene glycol 2,000

DESCRIPTION

200 mL

PRICE

$100.00

cart quote

Support Material(s)

Polyethylene glycol 2,000-Hampton聚乙二醇 2,000 HR2-592 Polyethylene glycol 2,000 SDS

Certificate Of Analysis

References

1. Unusual Base-Pairing Interactions in Monomer-Template Complexes. Zhang, W., Tam, C.P., Wang, J., Szostak, J.W. (2016) ACS Cent Sci 2: 916-926 PubMed: 28058281 DOI: 10.1021/acscentsci.6b00278

2. Structures of human O-GlcNAcase and its complexes reveal a new substrate recognition mode. Li, B., Li, H., Lu, L., Jiang, J. (2017) Nat Struct Mol Biol 24: 362-369 PubMed: 28319083 DOI: 10.1038/nsmb.3390

3. Mechanisms of RALF peptide perception by a heterotypic receptor complex. Xiao, Y., Stegmann, M., Han, Z., DeFalco, T.A., Parys, K., Xu, L., Belkhadir, Y., Zipfel, C., Chai, J. (2019) Nature 572: 270-274 PubMed: 31291642 DOI: 10.1038/s41586-019-1409-7