CAS RN: 524-42-5
1,2-Naphthoquinone
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250726 | 100g | In stock | Shanghai | Inquiry |
| Batchno.20260219 | 10g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250528 | 1g | In stock | Shanghai, Wuhan | Inquiry |
| Batchno.20250622 | 250mg | In stock | Shanghai, Wuhan | Inquiry |
| Batchno.20251202 | 25g | In stock | Shanghai | Inquiry |
| Batchno.20250916 | 5g | In stock | Shanghai | Inquiry |
- Product code: SSC-159499
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: 10g
- Available purity: ≥95%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 10g | ≥95% | 0 Out of Stock | Beijing | Inquiry |
524-42-5 / naphthalene-1,2-dione
Basic Information
CAS
524-42-5
Multi CAS
Yes
Molecular Formula
C10H6O2
Molecular Weight
158.150000
Exact Mass
158.036779
InChI
InChI=1S/C10H6O2/c11-9-6-5-7-3-1-2-4-8(7)10(9)12/h1-6H
InChIKey
KETQAJRQOHHATG-UHFFFAOYSA-N
Physical Properties
Melting Point
293 to 297 °F (Decomposes) (NTP, 1992)
145-7 °C (decomp)
Density
1.45 (NTP, 1992) - Denser than water; will sink
1.450 at 25 °C
Physical Description
1,2-naphthoquinone appears as golden yellow needles or brown powder. Decomposes to a bluish-black color on standing. (NTP, 1992)
Golden yellow solid; [Merck Index] May also be brown solid; Decomposes to a bluish-black color on standing; [CAMEO] Deep brown solid
Appearance
Golden yellow needles
Red needles from ether
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
12
Aromatic heavy atom count
6
H-bond acceptors
2
Molar refractivity
44.81
TPSA
34.14
LogP / Solubility
WLOGP
1.47
MLOGP
1.28
XLogP3
1.5
Consensus LogP
1.42
Log S (ESOL)
-2.11
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.91
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.9
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)
-2.64
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
