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Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 2,000

Polyethylene glycol 2,000

CAT NO

HR2-592

NAME

50% w/v Polyethylene glycol 2,000

DESCRIPTION

200 mL

PRICE

$100.00

支持材料

HR2-592 Polyethylene glycol 2,000 SDS

应用

Crystallization grade Polyethylene glycol 2,000 for formulating screens or for optimization
结晶级聚乙二醇 2,000 用于配制筛选或优化

特征

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)
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，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Polyethylene glycol 2,000

Synonyms: PEG 2,000
H(OCH₂CH₂)_nOH
M_r 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

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

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

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%

参考Polyethylene glycol 2,000

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

1. 单体模板复合物中不寻常的碱基配对相互作用。 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.人O-GlcNAcase及其复合物的结构揭示了一种新的底物识别模式。 Li, B., Li, H., Lu, L., Jiang, J. (2017) Nat Struct Mol Biol 24: 362-369 PubMed: 28319083 DOI: 10.1038/nsmb.3390

3.异型受体复合物感知RALF肽的机制。 Xiao, Y., Stegmann, M., Han, Z., DeFalco, TA, Parys, K., Xu, L., Belkhadir, Y., Zipfel, C., Chai, J. (2019) Nature 572: 270 -274 PubMed：31291642 DOI：10.1038/s41586-019-1409-7