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CAS 622405-78-1 Methyl-PEG4-NHS Ester molecular structure lightbox
CAS RN: 622405-78-1

Methyl-PEG4-NHS Ester

Product Availability

Choose a grade to view its available package options.

7 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250124 100mg In stock Inquiry
Batchno.20260126 1g In stock Inquiry
Batchno.20250911 250mg In stock Inquiry
Batchno.20260330 25mg In stock Inquiry
Batchno.20251222 5g In stock Inquiry
Batchno.20260103 5mg Out of stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250124 25mg / 100mg / 250mg / 1g / 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-171340
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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: 0.1g, 0.25g, 1g, 5g
  • 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 622405-78-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.1g ≥95% 0 Out of Stock Beijing Inquiry
0.25g ≥95% 0 Out of Stock Hong Kong Inquiry
1g ≥95% 0 Out of Stock Shanghai Inquiry
5g ≥95% 0 Out of Stock Beijing Inquiry

622405-78-1 / (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]propanoate

Standard CAS: 622405-78-1 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
622405-78-1
Multi CAS
No
Molecular Formula
C14H23NO8
Molecular Weight
333.330000
Exact Mass
333.142367
InChI
InChI=1S/C14H23NO8/c1-19-6-7-21-10-11-22-9-8-20-5-4-14(18)23-15-12(16)2-3-13(15)17/h2-11H2,1H3
InChIKey
MAYFFZZPEREGBQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
23
Fraction Csp3
0.79
Rotatable bonds
13
H-bond acceptors
8
Molar refractivity
76.13
TPSA
100.6

LogP / Solubility

WLOGP
-0.32
MLOGP
-0.27
XLogP3
-1.4
Consensus LogP
-0.66
Log S (ESOL)
-0.85
Class (ESOL)
Very soluble
Log S (Ali)
-2.06
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.12
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
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)
-4.98

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
No
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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