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CAS 56-55-3 Benz[a]anthracene molecular structure lightbox
CAS RN: 56-55-3

Benz[a]anthracene

Product Availability

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3 package records3 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250730 500mg / 1g / 5g Confirm by inquiry Shanghai, Shandong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250929 500mg In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251007 100mg In stock Inquiry
  • Product code: SSC-163954
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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 56-55-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

56-55-3 / benzo[a]anthracene

Standard CAS: 56-55-3 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
56-55-3
Multi CAS
No
Molecular Formula
C18H12
Molecular Weight
228.300000
Exact Mass
228.093900
InChI
InChI=1S/C18H12/c1-2-7-15-12-18-16(11-14(15)6-1)10-9-13-5-3-4-8-17(13)18/h1-12H
InChIKey
DXBHBZVCASKNBY-UHFFFAOYSA-N

Physical Properties

Melting Point
315 to 318 °F (NTP, 1992) 155-157 °C 162 °C 315-318 °F
Boiling Point
815 °F at 760 mmHg (sublimes) (NTP, 1992) 437.6 °C 815 °F
Density
Relative density (water = 1): 1.274
Physical Description
Benz[a]anthracene appears as colorless leaflets or plates or coarse gold powder with a greenish-yellow fluorescence. May reasonably be expected to be a carcinogen. Colorless or gold solid with a greenish-yellow fluorescence; [CAMEO] COLOURLESS-TO-YELLOW-BROWN FLUORESCENT FLAKES OR POWDER. Colorless leaflets or plates or coarse gold powder with a greenish-yellow fluorescence.
Appearance
Plates from glacial acetic acid or alcohol Greenish-yellow fluorescence
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
18
Molar refractivity
78.96
TPSA
0.0000

LogP / Solubility

WLOGP
5.15
MLOGP
4.53
XLogP3
5.8
Consensus LogP
5.16
Log S (ESOL)
-5.24
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.15
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.42
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-0.46

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
2

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