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CAS 26581-81-7 Phthalimidine, 2-(2,6-dioxopiperiden-3-yl). molecular structure lightbox
CAS RN: 26581-81-7

Phthalimidine, 2-(2,6-dioxopiperiden-3-yl).

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250303 5mg / 25mg / 100mg Out of stock 5-7 business days Inquiry
  • Product code: SSC-124609
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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: ＞97%
  • 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 26581-81-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Shanghai Inquiry

26581-81-7 / 3-(3-oxo-1H-isoindol-2-yl)piperidine-2,6-dione

Standard CAS: 26581-81-7 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
26581-81-7
Multi CAS
No
Molecular Formula
C13H12N2O3
Molecular Weight
244.250000
Exact Mass
244.084792
SMILES
C1CC(=O)NC(=O)C1N2CC3=CC=CC=C3C2=O
InChI
InChI=1S/C13H12N2O3/c16-11-6-5-10(12(17)14-11)15-7-8-3-1-2-4-9(8)13(15)18/h1-4,10H,5-7H2,(H,14,16,17)
InChIKey
WENKGSGGXGQHSH-UHFFFAOYSA-N

Physical Properties

Melting Point
460 to 464 °F (NTP, 1992)
Physical Description
Em-12 is a white crystalline powder. (NTP, 1992)
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
6
Fraction Csp3
0.31
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
62.49
TPSA
66.48

LogP / Solubility

WLOGP
0.45
MLOGP
0.4
XLogP3
0.2
Consensus LogP
0.35
Log S (ESOL)
-1.82
Class (ESOL)
Soluble
Log S (Ali)
-1.89
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.74
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
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)
-3.89

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2

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