CAS RN: 1898-66-4
1,1-Diphenyl-2-picrylhydrazyl Free Radical
Product Availability
Choose a grade to view its available package options.
15 package records14 with current stock6 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260501 | 100mg / 250mg / 1g / 5g / 25g | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250823 | 100mg / 250mg / 1g / 5g / 25g / 100g | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250317 | 1ml | In stock | Inquiry |
- Product code: SSC-088909
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 0.1g, 1g, 0.25g, 10g, 25g, 5g
- Available purity: >95%
- Inventory rows with stock: 5
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 0.1g | >95% | 2 In Stock | Hong Kong | Inquiry |
| 1g | >95% | 2 In Stock | Shenzhen | Inquiry |
| 0.25g | >95% | 1 In Stock | Shanghai | Inquiry |
| 10g | >95% | 1 In Stock | Shanghai | Inquiry |
| 25g | >95% | 1 In Stock | Hong Kong | Inquiry |
| 5g | >95% | 0 Out of Stock | Shanghai | Inquiry |
1898-66-4 / 1,1-Diphenyl-2-picrylhydrazyl Free Radical
Basic Information
CAS
1898-66-4
Multi CAS
No
Molecular Formula
C18H12N5O6
Molecular Weight
394.300000
Exact Mass
394.078758
SMILES
C1=CC=C(C=C1)N(C2=CC=CC=C2)[N]C3=C(C=C(C=C3[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]
InChI
InChI=1S/C18H12N5O6/c24-21(25)15-11-16(22(26)27)18(17(12-15)23(28)29)19-20(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-12H
InChIKey
HHEAADYXPMHMCT-UHFFFAOYSA-N
Physical Properties
Physical Description
Dark violet solid; [Merck Index] Powder
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
29
Aromatic heavy atom count
18
Rotatable bonds
7
H-bond acceptors
7
Molar refractivity
103.22
TPSA
146.76
LogP / Solubility
WLOGP
4.4
MLOGP
3.9
XLogP3
5.5
Consensus LogP
4.6
Log S (ESOL)
-5.05
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.97
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.72
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
No
Egan
No
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5
Safety & Transport
Pictogram(s)
Irritant
Health Hazard
Signal
Danger
GHS Hazard Statements
H315 (13%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (89.1%): May cause an allergic skin reaction [Warning Sensitization, Skin]
H319 (13%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H334 (89.1%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
Precautionary Statement Codes
P233, P260, P261, P264, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, and P501
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