O-[N-(3-Maleimidopropionyl)aminoethyl]-O′-[3-(N-succinimidyloxy)-3-oxopropyl]heptacosaethylene glycol

ALDRICH/689777 - ≥90% (oligomer purity)

Synonym: MAL-PEG NHS; Maleimidopropionyl-PEG NHS ester (n=27)

Empirical Formula (Hill Notation): C₇₀H₁₂₇N₃O₃₅
Molecular Weight: 1570.76
MDL Number: MFCD12545997
Linear Formula: C₇₀H₁₂₇N₃O₃₅
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-689777-100MG	100 mg	$702.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

Ω-end	NHS ester
α-end	maleimide
assay	≥90% (oligomer purity)
form	powder
impurities	≤2% hydrolyzed product
InChI	1S/C70H127N3O35/c74-65(5-8-72-66(75)1-2-67(72)76)71-7-10-81-12-14-83-16-18-85-20-22-87-24-26-89-28-30-91-32-34-93-36-38-95-40-42-97-44-46-99-48-50-101-52-54-103-56-58-105-60-62-107-64-63-106-61-59-104-57-55-102-53-51-100-49-47-98-45-43-96-41-39-94-37-35-92-33-31-90-29-27-88-25-23-86-21-19-84-17-15-82-13-11-80-9-6-70(79)108-73-68(77)3-4-69(73)78/h1-2H,3-64H2,(H,71,74)
InChI key	QTIQGDBALCIANR-UHFFFAOYSA-N
reaction suitability	reagent type: cross-linking reagent
SMILES string	O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
storage temp.	−20°C

Packaging:	100 mg in glass bottle
Packaging:	Bottomless glass bottle. Contents are inside inserted fused cone.

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥90% (oligomer purity)
Storage Temp.	−20°C
UNSPSC	12352200

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