B 690 structure

B 690

TL;DR: B 690 (CAS 70772-71-3) is a chemical compound with molecular formula C9H19Cl2N2O2P and molecular weight 288.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

N,N-bis(2-chloroethyl)-4,5-dimethyl-2-oxo-1,3,2λ5-oxazaphosphinan-2-amine

Also Known As: B 690, B-490, Tetrahydro-2-(bis(2-chloroethyl)amino)-4,5-dimethyl-2H-1,3,2-oxazaphosphorine 2-oxide, 2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(bis(2-chloroethyl)amino)-4,5-dimethyl-, 2-oxide, N,N-bis(2-chloroethyl)-4,5-dimethyl-2-oxo-1,3,2

CAS: 70772-71-3
Molecular Formula C9H19Cl2N2O2P
Molecular Weight 288.06 g/mol
LogP 2.5185
Topological Polar Surface Area 41.57 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 2
Rotatable Bonds 5
Exact Mass 288.05612
Heavy Atoms 16
Complexity 261.89355

Chemical Identifiers

CAS Number 70772-71-3
SMILES CC1COP(=O)(NC1C)N(CCCl)CCCl

Product Overview

B 690 (CAS 70772-71-3), with molecular formula C9H19Cl2N2O2P and molecular weight 288.06 g/mol. IUPAC: N,N-bis(2-chloroethyl)-4,5-dimethyl-2-oxo-1,3,2λ5-oxazaphosphinan-2-amine.

🧪
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 B 690

XLogP
2.5185
TPSA (Topological Polar Surface Area)
41.57
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
2
Rotatable Bonds
5
Heavy Atoms
16
Complexity
261.89355
Exact Mass
288.05612
Monoisotopic Mass
288.05612
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 B 690

The XLogP value of 2.5185 suggests moderate lipophilicity, balancing water solubility and membrane permeability for B 690. With a topological polar surface area (TPSA) of 41.57 Ų, B 690 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, B 690 has 1 hydrogen bond donor(s) and 2 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 B 690?

The CAS number of B 690 is 70772-71-3.

What is the molecular formula of B 690?

The molecular formula of B 690 is C9H19Cl2N2O2P.

What is the molecular weight of B 690?

The molecular weight of B 690 is 288.06 g/mol.

Where can I buy B 690?

You can request a quote for B 690 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for B 690?

Yes, KEHONG BIO provides custom synthesis services for B 690 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?