[email protected]
CAS 57-41-0 Phenytoin molecular structure lightbox
CAS RN: 57-41-0

Phenytoin

Product Availability

Choose a grade to view its available package options.

11 package records10 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250618 100g In stock Shanghai Inquiry
Batchno.20251111 1g In stock Shanghai, Tianjin Inquiry
Batchno.20260530 1mg In stock Shanghai Inquiry
Batchno.20260515 25g In stock Shanghai, Tianjin Inquiry
Batchno.20250518 500g In stock Shanghai Inquiry
Batchno.20250522 5g In stock Shanghai, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260415 100g In stock Inquiry
Batchno.20260422 250g In stock Inquiry
Batchno.20251224 25g In stock Inquiry
Batchno.20260111 500g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250121 1ml In stock Inquiry
  • Product code: SSC-165074
GET A QUOTE
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: 25g, 100g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
Request Bulk Quote

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 57-41-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥98% 0 Out of Stock Hong Kong Inquiry
100g ≥98% 0 Out of Stock Shanghai Inquiry

57-41-0 / 5,5-diphenylimidazolidine-2,4-dione

Standard CAS: 57-41-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
57-41-0
Multi CAS
Yes
Molecular Formula
C15H12N2O2
Molecular Weight
252.270000
Exact Mass
252.089878
InChI
InChI=1S/C15H12N2O2/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18,19)
InChIKey
CXOFVDLJLONNDW-UHFFFAOYSA-N

Physical Properties

Melting Point
563 to 568 °F (NTP, 1992) 295-298 °C 286 °C
Physical Description
Phenytoin appears as fine white or almost white crystalline powder. Odorless or almost odorless. Tasteless. (NTP, 1992) Solid
Appearance
Needles (alcohol) White powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
19
Aromatic heavy atom count
12
Fraction Csp3
0.07
Rotatable bonds
2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
70.34
TPSA
58.2

LogP / Solubility

WLOGP
1.77
MLOGP
1.56
XLogP3
2.5
Consensus LogP
1.94
Log S (ESOL)
-2.85
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.91
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.01
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3

Drug-likeness / Medicinal Chemistry

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

Customers Also Viewed

Get In Touch

Contact Us