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CAS 16926-73-1 Bis(4-aminophenyl) Terephthalate molecular structure lightbox
CAS RN: 16926-73-1

Bis(4-aminophenyl) Terephthalate

Product Availability

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4 package records3 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250529 100g Out of stock Inquiry
Batchno.20251101 1g In stock Inquiry
Batchno.20250501 25g In stock Inquiry
Batchno.20260626 5g In stock Inquiry
  • Product code: SSC-073874
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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: 1g
  • 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 16926-73-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

16926-73-1 / bis(4-aminophenyl) benzene-1,4-dicarboxylate

Standard CAS: 16926-73-1 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
16926-73-1
Multi CAS
No
Molecular Formula
C20H16N2O4
Molecular Weight
348.400000
Exact Mass
348.111007
SMILES
C1=CC(=CC=C1C(=O)OC2=CC=C(C=C2)N)C(=O)OC3=CC=C(C=C3)N
InChI
InChI=1S/C20H16N2O4/c21-15-5-9-17(10-6-15)25-19(23)13-1-2-14(4-3-13)20(24)26-18-11-7-16(22)8-12-18/h1-12H,21-22H2
InChIKey
CFTXGNJIXHFHTH-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
26
Aromatic heavy atom count
18
Rotatable bonds
4
H-bond acceptors
6
H-bond donors
2
Molar refractivity
98.07
TPSA
104.64

LogP / Solubility

WLOGP
3.29
MLOGP
2.91
XLogP3
3.4
Consensus LogP
3.2
Log S (ESOL)
-4.32
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.79
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.13
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)
-2.51

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)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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