Bis-PEG21-NHS Ester

Catalog ID: Y231810

Product Name: Bis-PEG21-NHS Ester
CAS: 2221948-98-5
Purity: 95%
FW: 1237.36
Formula: C₅₄H₉₆N₂O₂₉
Synonym(s): bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,64-henicosaoxaheptahexacontanedioate
Smiles: O=C(CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(ON1C(CCC1=O)=O)=O)ON2C(CCC2=O)=O
Bis-PEG21-NHS Ester 95%, CAS#: 2221948-98-5, Cat ID: Y231810, , AChemBlock
For research use only. We do not sell to patients
Grouped product items
Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
Packaging:250MG List Price: $280 Quantity:
Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

Jun 29,2026

Packaging:1G List Price: $560 Quantity:
Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

Jun 29,2026

update on 06-14-2026

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Product Information
Product Information
Purity 95%
Appearances
Storage Store at 0-8 °C
Shipping normal
MSDS Download MSDS
IUPAC Name bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,64-henicosaoxaheptahexacontanedioate
HTS Code
Smiles O=C(CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(ON1C(CCC1=O)=O)=O)ON2C(CCC2=O)=O
InChiKey UFBYDMNXKUEOPZ-UHFFFAOYSA-N
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