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CAS 20780-53-4 (R)-Styrene Oxide molecular structure lightbox
CAS RN: 20780-53-4

(R)-Styrene Oxide

Product Availability

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2 package records2 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251202 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Chongqing, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250628 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong, Chongqing, Hebei Inquiry
  • Product code: SSC-097782
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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: 5g, 10g, 25g, 100g
  • 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 20780-53-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Shanghai Inquiry
10g ≥97% 0 Out of Stock Beijing Inquiry
25g ≥97% 0 Out of Stock Beijing Inquiry
100g ≥97% 0 Out of Stock Shanghai Inquiry

20780-53-4 / (2R)-2-phenyloxirane

Standard CAS: 20780-53-4 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
20780-53-4
Multi CAS
No
Molecular Formula
C8H8O
Molecular Weight
120.150000
Exact Mass
120.057515
SMILES
C1[C@H](O1)C2=CC=CC=C2
InChI
InChI=1S/C8H8O/c1-2-4-7(5-3-1)8-6-9-8/h1-5,8H,6H2/t8-/m0/s1
InChIKey
AWMVMTVKBNGEAK-QMMMGPOBSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
6
Fraction Csp3
0.25
Rotatable bonds
1
H-bond acceptors
1
Molar refractivity
35.14
TPSA
12.53

LogP / Solubility

WLOGP
1.76
MLOGP
1.54
XLogP3
1.6
Consensus LogP
1.63
Log S (ESOL)
-2.12
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.81
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.02
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)
-2.2

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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