K-252b structure

K-252b

TL;DR: K-252b (CAS 99570-78-2) is a chemical compound with molecular formula C26H19N3O5 and molecular weight 453.13 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

K-252b

16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylic acid

Also Known As: k-252b, Staurosporine aglycone, K252b, K-252b,, (15S,16R,18R)-16-Hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylic acid

CAS: 99570-78-2
Molecular Formula C26H19N3O5
Molecular Weight 453.13 g/mol
LogP 2.4
Topological Polar Surface Area 106.0 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 5
Rotatable Bonds 1
Exact Mass 453.13248
Heavy Atoms 34
Complexity 961.0

Chemical Identifiers

CAS Number 99570-78-2
SMILES CC12C(CC(O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)(C(=O)O)O
InChIKey AMSOPBXQXSAAAC-UHFFFAOYSA-N

Product Overview

K-252b (CAS 99570-78-2), with molecular formula C26H19N3O5 and molecular weight 453.13 g/mol. IUPAC: 16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylic acid.

🧪
Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of K-252b

XLogP
2.4
TPSA (Topological Polar Surface Area)
106.0
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
5
Rotatable Bonds
1
Heavy Atoms
34
Complexity
961.0
Exact Mass
453.13248
Monoisotopic Mass
453.13248
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of K-252b

The XLogP value of 2.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for K-252b. The TPSA of 106.0 Ų falls within the moderate polarity range, balancing permeability and solubility for K-252b. Following Lipinski's Rule of Five, k-252b has 3 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of k-252b?

The CAS number of k-252b is 99570-78-2.

What is the molecular formula of k-252b?

The molecular formula of k-252b is C26H19N3O5.

What is the molecular weight of k-252b?

The molecular weight of k-252b is 453.13 g/mol.

Where can I buy k-252b?

You can request a quote for k-252b directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for k-252b?

Yes, KEHONG BIO provides custom synthesis services for k-252b and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?