Hampton HR2-591聚乙二醇 3350 （固體）
Polyethylene glycol 3,350 Monodisperse
APPLICATIONS? 應(yīng)用
- Crystallization Polyethylene glycol 3,350 for formulating screens or for optimization
結(jié)晶聚乙二醇 3,350 用于配制篩網(wǎng)或優(yōu)化
FEATURES? 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)
無菌過濾溶液
在 1+ 型超純水中配制：25°C 時電阻率為 18.2 兆歐厘米，< 5 ppb 總有機碳，無細菌（<1 細菌（CFU/ml）），無熱原（<0.03 內(nèi)毒素（EU/ml）） , 無 RNase (< 0.01 ng/mL) 和無 DNase (< 4 pg/μL)
DESCRIPTION
United States Pharmacopeia (USP)/National Formulary (NF), Pharmacopoea Europaea (Ph. Eur.), and Food Chemicals Codex (FCC) grade PEG 3350. For research use only. Not for diagnostic use.
Polyethylene glycol 3,350
Synonyms: PEG 3,350
H(OCH2CH2)nOH
Average Mr?3015-3685
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
MDL Number MFCD00081839
PubChem Substance ID 24898432
Polydispersity Index 1.05-1.10 (Polydispersity is a measure of the molecular weight distribution of a polymer. It is equal to Mw/Mn. That is to say, “weight-average molecular weight” divided by “number average molecular weight”.)
Aldehyde: None detected
Peroxide: None detected
HR2-527 Measured Conductivity Range: 44.0 – 55.1 μS/cm at 25°C
HR2-527 Measured Refractive Index Range: 1.40137 – 1.40213 at 20°C
描述
美國藥典 (USP)/國家處方集 (NF)、歐洲藥典 (Ph. Eur.) 和食品化學品法典 (FCC) 級 PEG 3350。僅供研究使用。不用于診斷用途。
聚乙二醇 3,350
同義詞：PEG 3,350
H(OCH2CH2)nOH
平均先生 3015-3685
CAS號 [25322-68-3]
EC 編號 500-038-2
默克 14,7568
MDL 編號 MFCD00081839
PubChem 物質(zhì) ID 24898432
多分散指數(shù) 1.05-1.10（多分散性是衡量聚合物分子量分布的指標。它等于 Mw/Mn。也就是說，“重均分子量”除以“數(shù)均分子量”。）
醛：未檢測到
過氧化物：未檢測到
HR2-527 測量電導(dǎo)率范圍：44.0 – 55.1 μS/cm at 25°C
HR2-527 測量的折射率范圍：1.40137 – 1.40213 at 20°C
| HR2-591 | Polyethylene glycol 3,350 Monodisperse | 500 grams |
| HR2-527 | 50% w/v Polyethylene glycol 3,350 Monodisperse | 200 mL |