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CAS 1137109-21-7 Maleimide-PEG6-NHS Ester molecular structure lightbox
CAS RN: 1137109-21-7

Maleimide-PEG6-NHS Ester

Product Availability

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9 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250515 100mg In stock Shandong Inquiry
Batchno.20251006 100mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20260306 1g Out of stock 8-10 business days Inquiry
Batchno.20250823 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20260402 1mg In stock Shanghai Inquiry
Batchno.20250223 250mg In stock Shanghai, Shandong Inquiry
Batchno.20250923 250mg In stock Shanghai Inquiry
Batchno.20260131 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260128 100mg / 250mg / 1g Out of stock 8-10 business days Inquiry
  • Product code: SSC-013724
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 1g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1137109-21-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Beijing Inquiry

1137109-21-7 / (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate

Mal-amido-PEG6-NHS | 4,7,10,13,16,19-Hexaoxa-22-azapentacosanoic acid, 25-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-23-oxo-, 2,5-dioxo-1-pyrrolidinyl ester | Mal-amido-PEG6-NHS ester

Standard CAS: 1137109-21-7 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
1137109-21-7
Multi CAS
No
Molecular Formula
C26H39N3O13
Molecular Weight
601.600000
Exact Mass
601.248288
SMILES
C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCNC(=O)CCN2C(=O)C=CC2=O
InChI
InChI=1S/C26H39N3O13/c30-21(5-8-28-22(31)1-2-23(28)32)27-7-10-37-12-14-39-16-18-41-20-19-40-17-15-38-13-11-36-9-6-26(35)42-29-24(33)3-4-25(29)34/h1-2H,3-20H2,(H,27,30)
InChIKey
AVCPTIUOZBWCKE-UHFFFAOYSA-N
Synonyms
Mal-amido-PEG6-NHS 4,7,10,13,16,19-Hexaoxa-22-azapentacosanoic acid, 25-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-23-oxo-, 2,5-dioxo-1-pyrrolidinyl ester Mal-amido-PEG6-NHS ester MFCD11041093 Mal-NH-PEG6-NHS

Computed Properties

Structural Parameters

Heavy atom count
42
Fraction Csp3
0.69
Rotatable bonds
25
H-bond acceptors
13
H-bond donors
1
Molar refractivity
140.2
TPSA
185.54

LogP / Solubility

WLOGP
-1.49
MLOGP
-1.26
XLogP3
-3.2
Consensus LogP
-1.98
Log S (ESOL)
-0.98
Class (ESOL)
Very soluble
Log S (Ali)
-3.42
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-5.34
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-7.44

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
4

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