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CAS 135-55-7 Sodium 2-Naphthol-7-sulfonate molecular structure lightbox
CAS RN: 135-55-7

Sodium 2-Naphthol-7-sulfonate

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250927 100g In stock Shanghai Inquiry
Batchno.20251220 25g In stock Shanghai, Guangdong Inquiry
Batchno.20251012 5g In stock Shandong, Guangdong Inquiry
  • Product code: SSC-042852
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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: 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 135-55-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ＞97% 0 Out of Stock Shenzhen Inquiry

135-55-7 / sodium 7-hydroxynaphthalene-2-sulfonate

Standard CAS: 135-55-7 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
135-55-7
Multi CAS
No
Molecular Formula
C10H7NaO4S
Molecular Weight
246.220000
Exact Mass
245.996274
SMILES
C1=CC(=CC2=C1C=CC(=C2)S(=O)(=O)[O-])O.[Na+]
InChI
InChI=1S/C10H8O4S.Na/c11-9-3-1-7-2-4-10(15(12,13)14)6-8(7)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1
InChIKey
IVXSQYUPCUOMRV-UHFFFAOYSA-M

Computed Properties

Structural Parameters

Heavy atom count
16
Aromatic heavy atom count
10
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
1
Molar refractivity
53.58
TPSA
77.43

LogP / Solubility

WLOGP
-1.55
MLOGP
-1.36
XLogP3
-1.55
Consensus LogP
-1.49
Log S (ESOL)
-0.79
Class (ESOL)
Very soluble
Log S (Ali)
-0.46
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.1
Class (SILICOS-IT)
Very 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)
-5.32

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Corrosive
Signal
Danger
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P280, P302+P352, P305+P354+P338, P317, P321, P332+P317, and P362+P364

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