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Jeffamine® M-600® Reagent
Crystallization grade Jeffamine M-600 for formulating screens or for optimization
Available pH titrated or non pH titrated
Titrated solution is 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)
Jeffamine® M-600®
Synonyms: O-(2-Aminopropyl)-O'-(2-methoxyethyl)polypropylene glycol 500 and Polypropylene glycol 500 mono-2-aminoethyl mono-2-methoxyethyl ether.
Mr ~600
CAS Number [77110-54-4]
MDL Number MFCD00147774
PubChem Substance ID 24846306
Clear / Colorless / Light Yellow / Light Brown
Jeffamine® M-600® is utilized in Additive Screen, Additive Screen HT, Crystal Screen 2, Crystal Screen HT, Index, Index HT, PEGRx 1 and PEGRx HT crystallization screens
HR2-501 is titrated to pH 7.0 using HCl and is sterile filtered

HR2-501 is titrated to pH 7.0 using HCl (HR2-581)
HR2-501 Measured Conductivity Range: 8.8 - 10.3 mS/cm at 25°C
HR2-501 Measured Refractive Index Range: 1.40713 - 1.40988 at 20°C

HR2-503 is not titrated and the measured pH is >12.0
HR2-503 Measured Conductivity Range: 0.0 - 0.1 µS/cm at 25°C
HR2-503 Measured Refractive Index Range: 1.44499 - 1.44562 at 20°C

Hampton Research recommends using HR2-501 to reproduce and optimize the following Hampton Research screen reagents.

Crystal Screen 2 reagent 18
0.01 M Iron(III) chloride hexahydrate, 0.1 M Sodium citrate tribasic dihydrate pH 5.6, 10% v/v Jeffamine® M-600®

Index reagent 38
30% v/v Jeffamine® M-600® pH 7.0, 0.1 M HEPES pH 7.0

Jeffamine is a registered trademark of the Huntsman Petrochemical Corporation.

M-600 is a registered trademark of Texaco.
HR2-501 Jeffamine M-600 50% v/v solution pH 7.0 - 200 ml
Price Quantity
HR2-503 Jeffamine M-600 100% solution (untitrated pH >12) - 200 ml
Price Quantity
1.Crystallization and X-ray diffraction analysis of an all-RNA U39C mutant of the minimal hairpin ribozyme. V. Grum-Tokars, M. Milovanovic and J. E. Wedekind. Acta Cryst. (2003). D59, 142-145.
SDS for HR2-501
SDS for HR2-503
Certificates of Analysis
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