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CAS 1256493-34-1 2-Naphthalenecarboxylic acid, 3-hydroxy-, 2-[(2,4,5-trihydroxyphenyl)Methylene]hydrazide molecular structure lightbox
CAS RN: 1256493-34-1

2-Naphthalenecarboxylic acid, 3-hydroxy-, 2-[(2,4,5-trihydroxyphenyl)Methylene]hydrazide

Product Availability

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8 package records6 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250709 1ml In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260626 5mg / 25mg / 100mg Confirm by inquiry Shanghai, Shandong, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260409 100mg In stock Shanghai Inquiry
Batchno.20251123 10mg In stock Shanghai Inquiry
Batchno.20260319 1g Out of stock Inquiry
Batchno.20260521 1mg In stock Shanghai Inquiry
Batchno.20250106 250mg Out of stock Inquiry
Batchno.20260203 50mg In stock Shanghai, Tianjin Inquiry
  • Product code: SSC-030523
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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: 0.05g
  • Available purity: ≥95%
  • 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 1256493-34-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.05g ≥95% 0 Out of Stock Shenzhen Inquiry

1256493-34-1 / 3-hydroxy-N-[(E)-(2,4,5-trihydroxyphenyl)methylideneamino]naphthalene-2-carboxamide

Standard CAS: 1256493-34-1 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1256493-34-1
Multi CAS
No
Molecular Formula
C18H14N2O5
Molecular Weight
338.300000
Exact Mass
338.090272
SMILES
C1=CC=C2C=C(C(=CC2=C1)C(=O)N/N=C/C3=CC(=C(C=C3O)O)O)O
InChI
InChI=1S/C18H14N2O5/c21-14-8-17(24)16(23)7-12(14)9-19-20-18(25)13-5-10-3-1-2-4-11(10)6-15(13)22/h1-9,21-24H,(H,20,25)/b19-9+
InChIKey
UAXHPUSKEWEOAP-DJKKODMXSA-N

Computed Properties

Structural Parameters

Heavy atom count
25
Aromatic heavy atom count
16
Rotatable bonds
3
H-bond acceptors
6
H-bond donors
5
Molar refractivity
92.11
TPSA
122.38

LogP / Solubility

WLOGP
2.43
MLOGP
2.15
XLogP3
3.2
Consensus LogP
2.59
Log S (ESOL)
-3.74
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.09
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.23
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.06

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Environmental Hazard
Signal
Warning
GHS Hazard Statements
H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Precautionary Statement Codes
P273, P391, and P501

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