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CAS 56553-09-4 (5S)-5-phenyl-2-Pyrrolidinone molecular structure lightbox
CAS RN: 56553-09-4

(5S)-5-phenyl-2-Pyrrolidinone

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250417 1g Out of stock 15 business days Inquiry
  • Product code: SSC-164568
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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 56553-09-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

56553-09-4 / 5-phenylpyrrolidin-2-one

Standard CAS: 56553-09-4 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
56553-09-4
Multi CAS
Yes
Molecular Formula
C10H11NO
Molecular Weight
161.200000
Exact Mass
161.084064
InChI
InChI=1S/C10H11NO/c12-10-7-6-9(11-10)8-4-2-1-3-5-8/h1-5,9H,6-7H2,(H,11,12)/t9-/m0/s1
InChIKey
TVESJBDGOZUZRH-VIFPVBQESA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
6
Fraction Csp3
0.3
Rotatable bonds
1
H-bond acceptors
1
H-bond donors
1
Molar refractivity
46.56
TPSA
29.1

LogP / Solubility

WLOGP
1.64
MLOGP
1.44
XLogP3
1.1
Consensus LogP
1.39
Log S (ESOL)
-2.18
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.06
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.19
Class (SILICOS-IT)
Moderately 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)
-2.54

Drug-likeness / Medicinal Chemistry

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

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