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CAS 1263045-16-4 19-Maleimido-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoic Acid molecular structure lightbox
CAS RN: 1263045-16-4

19-Maleimido-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoic Acid

Product Availability

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6 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251207 25mg / 100mg / 250mg / 1g / 5g Confirm by inquiry Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260502 100mg In stock Shanghai, Tianjin Inquiry
Batchno.20260123 10g In stock Shanghai Inquiry
Batchno.20260206 1g In stock Shanghai Inquiry
Batchno.20250610 250mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20260101 5g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-033283
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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 1263045-16-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

1263045-16-4 / 3-[2-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid

Standard CAS: 1263045-16-4 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1263045-16-4
Multi CAS
No
Molecular Formula
C18H28N2O9
Molecular Weight
416.400000
Exact Mass
416.179480
SMILES
C1=CC(=O)N(C1=O)CCC(=O)NCCOCCOCCOCCOCCC(=O)O
InChI
InChI=1S/C18H28N2O9/c21-15(3-6-20-16(22)1-2-17(20)23)19-5-8-27-10-12-29-14-13-28-11-9-26-7-4-18(24)25/h1-2H,3-14H2,(H,19,21)(H,24,25)
InChIKey
IAJVEYLYYHOZEY-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
29
Fraction Csp3
0.67
Rotatable bonds
18
H-bond acceptors
8
H-bond donors
2
Molar refractivity
99.02
TPSA
140.7

LogP / Solubility

WLOGP
-1.04
MLOGP
-0.89
XLogP3
-1.3
Consensus LogP
-1.08
Log S (ESOL)
-0.58
Class (ESOL)
Very soluble
Log S (Ali)
-2.22
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.66
Class (SILICOS-IT)
Poorly 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)
-6

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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