78973
Poloxamer 188, micronized
Synonym(s):
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
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| Size/SKU | Availability | Price |
|---|---|---|
1 kg | Available to ship TODAY | $862.00 |
About This Item
$862.00
Available to ship TODAYDetails
form
powder
Quality Segment
mol wt
~7680-9510 g/mol
composition
oxyethylene content, 79.9-83.7%
technique(s)
DNA extraction: suitable, DNA purification: suitable, NMR: suitable, RNA extraction: suitable, RNA purification: suitable
impurities
organic volatile impurities, complies (meets USP requirements), ≤0.4% total ash, ≤0.75% water, ≤1 ppm ethylene oxide, ≤20 ppm heavy metals, ≤5 ppm 1,4-dioxane, ≤5 ppm propylene oxide, 50-125 ppm butylhydroxytoluene
color
APHA: ≤100
particle size distribution
, coeff var ≤10% (residue, No. 140 USS), , coeff var ≤50% (residue, No 270 USS)
pH
5.0-7.5 (2.5% in H2O)
suitability
complies for Infrared spectrum
SMILES string
O2C(C2)C.O1CC1
InChI
1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2
InChI key
RVGRUAULSDPKGF-UHFFFAOYSA-N
Other Notes
1 of 1
This Item | |||
|---|---|---|---|
| description - | description - | description 10%, sterile-filtered, BioReagent, suitable for insect cell culture | description European Pharmacopoeia (EP) Reference Standard |
| form powder | form - | form - | form - |
| technique(s) RNA extraction: suitable, NMR: suitable, DNA extraction: suitable, RNA purification: suitable, DNA purification: suitable | technique(s) - | technique(s) cell culture | insect: suitable | technique(s) - |
| suitability complies for Infrared spectrum | suitability complies for Infrared spectrum | suitability - | suitability - |
| Quality Level 100 | Quality Level 100 | Quality Level 400 | Quality Level - |
| impurities ≤0.4% total ash, organic volatile impurities, complies (meets USP requirements), 50-125 ppm butylhydroxytoluene, ≤20 ppm heavy metals, ≤0.75% water, ≤1 ppm ethylene oxide, ≤5 ppm 1,4-dioxane, ≤5 ppm propylene oxide | impurities ≤20 ppm heavy metals, ≤0.25% ethylene glycol and diethylene glycol, ≤0.75% water, ≤1 ppm ethylene oxide, ≤0.4% total ash, ≤2 ppm arsenic, 50-125 ppm butylhydroxytoluene | impurities endotoxin, tested | impurities - |
| particle size distribution , coeff var ≤10% (residue, No. 140 USS), , coeff var ≤50% (residue, No 270 USS) | particle size distribution , coeff var ≤10% (residue, No. 140 USS), , coeff var ≤50% (residue, No. 270 USS) | particle size distribution - | particle size distribution - |
Storage Class
11 - Combustible Solids
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