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CAS 209395-32-4 N-Propargylmaleimide molecular structure lightbox
CAS RN: 209395-32-4

N-Propargylmaleimide

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250915 25mg / 100mg / 500mg / 1g / 5g Confirm by inquiry Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260131 100mg In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20250521 10g In stock Shanghai Inquiry
Batchno.20251215 1g In stock Shanghai, Chengdu Inquiry
Batchno.20251130 250mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20260420 50mg In stock Shanghai Inquiry
Batchno.20251107 5g In stock Shanghai Inquiry
  • Product code: SSC-099194
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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: ≥98%
  • 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 209395-32-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Hong Kong Inquiry

209395-32-4 / 1-prop-2-ynylpyrrole-2,5-dione

Standard CAS: 209395-32-4 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
209395-32-4
Multi CAS
No
Molecular Formula
C7H5NO2
Molecular Weight
135.120000
Exact Mass
135.032028
SMILES
C#CCN1C(=O)C=CC1=O
InChI
InChI=1S/C7H5NO2/c1-2-5-8-6(9)3-4-7(8)10/h1,3-4H,5H2
InChIKey
OBYJFWVFCFYKNY-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
10
Fraction Csp3
0.14
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
34.69
TPSA
37.38

LogP / Solubility

WLOGP
-0.46
MLOGP
-0.41
XLogP3
0.4
Consensus LogP
-0.16
Log S (ESOL)
-0.32
Class (ESOL)
Very soluble
Log S (Ali)
-0.34
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.28
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.87

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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