CAS RN: 135-53-5
Sodium 6,7-Dihydroxynaphthalene-2-sulfonate
Product Availability
Choose a grade to view its available package options.
9 package records8 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250923 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20251127 | 1kg | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20250513 | 25g | In stock | Shanghai, Tianjin, Wuhan | Inquiry | |
| Batchno.20250701 | 500g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20260606 | 5g / 25g / 100g / 500g | Confirm by inquiry | Shanghai, Shandong | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250815 | 5g | Out of stock | 8-10 business days | Inquiry |
- Product code: SSC-042851
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: 100g
- Available purity: ≥97%
- 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 |
|---|---|---|---|---|
| 100g | ≥97% | 0 Out of Stock | Beijing | Inquiry |
135-53-5 / sodium 6,7-dihydroxynaphthalene-2-sulfonate
Basic Information
CAS
135-53-5
Multi CAS
No
Molecular Formula
C10H7NaO5S
Molecular Weight
262.220000
Exact Mass
261.991189
SMILES
C1=CC(=CC2=CC(=C(C=C21)O)O)S(=O)(=O)[O-].[Na+]
InChI
InChI=1S/C10H8O5S.Na/c11-9-4-6-1-2-8(16(13,14)15)3-7(6)5-10(9)12;/h1-5,11-12H,(H,13,14,15);/q;+1/p-1
InChIKey
JFXDYPLHFRYDJD-UHFFFAOYSA-M
Physical Properties
Physical Description
Solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
17
Aromatic heavy atom count
10
Rotatable bonds
1
H-bond acceptors
5
H-bond donors
2
Molar refractivity
55.24
TPSA
97.66
LogP / Solubility
WLOGP
-1.84
MLOGP
-1.61
XLogP3
-1.84
Consensus LogP
-1.76
Log S (ESOL)
-0.68
Class (ESOL)
Very soluble
Log S (Ali)
-0.38
Class (Ali)
Very soluble
Log S (SILICOS-IT)
0.04
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.63
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (97.6%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
