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CAS 16834-13-2 5,10,15,20-Tetra(4-pyridyl)porphyrin molecular structure lightbox
CAS RN: 16834-13-2

5,10,15,20-Tetra(4-pyridyl)porphyrin

Product Availability

Choose a grade to view its available package options.

9 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250405 100mg In stock Shanghai Inquiry
Batchno.20250809 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20251012 250mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20251116 25g In stock Shanghai Inquiry
Batchno.20260602 5g In stock Shanghai, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260609 1g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20250924 250mg In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20260115 25g In stock Shanghai Inquiry
Batchno.20250710 5g In stock Shanghai, Hebei Inquiry
  • Product code: SSC-073380
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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: 5g
  • 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 16834-13-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Shenzhen Inquiry

16834-13-2 / 5,10,15,20-tetrapyridin-4-yl-21,23-dihydroporphyrin

Standard CAS: 16834-13-2 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
16834-13-2
Multi CAS
No
Molecular Formula
C40H26N8
Molecular Weight
618.700000
Exact Mass
618.228043
SMILES
C1=CC2=C(C3=NC(=C(C4=CC=C(N4)C(=C5C=CC(=N5)C(=C1N2)C6=CC=NC=C6)C7=CC=NC=C7)C8=CC=NC=C8)C=C3)C9=CC=NC=C9
InChI
InChI=1S/C40H26N8/c1-2-30-38(26-11-19-42-20-12-26)32-5-6-34(47-32)40(28-15-23-44-24-16-28)36-8-7-35(48-36)39(27-13-21-43-22-14-27)33-4-3-31(46-33)37(29(1)45-30)25-9-17-41-18-10-25/h1-24,45,48H
InChIKey
DNZSHSJERXNJGX-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
48
Aromatic heavy atom count
44
Rotatable bonds
4
H-bond acceptors
6
H-bond donors
2
Molar refractivity
191.78
TPSA
108.92

LogP / Solubility

WLOGP
8.9
MLOGP
7.89
XLogP3
6.1
Consensus LogP
7.63
Log S (ESOL)
-9.7
Class (ESOL)
Insoluble
Log S (Ali)
-11.06
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-11.55
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-0.17

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.17
Leadlikeness
No
Synthetic Accessibility
10

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] H335 (97.4%): 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

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