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Methoxypolyethylene glycol 5,000 acetic acid N-succinimidyl ester

SIAL/85973 - ≥80%

Synonym: Polyethylene glycol; mono-Methyl polyethylene glycol 5′000 acetic acid N-succinimidyl ester; Succinimidyl ester of carboxymethyl-PEG

CAS Number: 92451-01-9
MDL Number: MFCD01867746
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-85973-1G 1 g
 $806.00
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Ω-end NHS ester
α-end methoxy
assay ≥80%
  ≥80% (NMR)
form powder
InChI 1S/C8H11NO6.C3H8O2/c10-3-4-14-5-8(13)15-9-6(11)1-2-7(9)12;1-5-3-2-4/h10H,1-5H2;4H,2-3H2,1H3
InChI key NYXRHTOXAYVBMV-UHFFFAOYSA-N
mol wt PEG average Mn 5,000
Quality Level 200 
shipped in wet ice
SMILES string N1(C(=O)CCC1=O)OC(=O)COCCO.O(CCO)C
storage temp. −20°C
Packaging: 1 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥80% (NMR); ≥80%
Storage Temp. −20°C
UNSPSC 12352200

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