Tsao-U
TL;DR: Tsao-U (CAS 141845-83-2) is a chemical compound with molecular formula C23H41N3O8SSi2 and molecular weight 575.22 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ6-thiaspiro[4.4]non-3-en-8-yl]pyrimidine-2,4-dione
Also Known As: 2',5'diSilySpiroT, TSAO-U, diSilyxyloU TSAO deriv., (1-(2',5'-Bis-O-(tert-butyldimethylsilyl)-beta-D-ribofuranosyl)uracil)-(R)(ribo)-3'-spiro-5-(4-amino-1,2-oxathiole-2,2-dioxide), (1-(2',5'-Bis-O-(tert-butyldimethylsilyl)-beta-D-xylofuranosyl)uracil)-3'-spiro-5-(4-amino-1,2-oxathiole 2,2-dioxide)
| Molecular Formula | C23H41N3O8SSi2 |
|---|---|
| Molecular Weight | 575.22 g/mol |
| LogP | 2.7451 |
| Topological Polar Surface Area | 155.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 8 |
| Exact Mass | 575.2153 |
| Heavy Atoms | 37 |
| Complexity | 1120.0 |
Chemical Identifiers
| CAS Number | 141845-83-2 |
|---|---|
| SMILES | CC(C)(C)[Si](C)(C)OC[C@@H]1C2([C@H]([C@@H](O1)N3C=CC(=O)NC3=O)O[Si](C)(C)C(C)(C)C)C(=CS(=O)(=O)O2)N |
| InChIKey | CQGFUGDUYYXHKN-BVSLTHQCSA-N |
Product Overview
Tsao-U (CAS 141845-83-2), with molecular formula C23H41N3O8SSi2 and molecular weight 575.22 g/mol. IUPAC: 1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ6-thiaspiro[4.4]non-3-en-8-yl]pyrimidine-2,4-dione.
Chemical Property Profile of Tsao-U
Property Insights of Tsao-U
The XLogP value of 2.7451 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Tsao-U. The TPSA of 155.0 Ų indicates high polarity, suggesting Tsao-U may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Tsao-U has 2 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Tsao-U?
The CAS number of Tsao-U is 141845-83-2.
What is the molecular formula of Tsao-U?
The molecular formula of Tsao-U is C23H41N3O8SSi2.
What is the molecular weight of Tsao-U?
The molecular weight of Tsao-U is 575.22 g/mol.
Where can I buy Tsao-U?
You can request a quote for Tsao-U directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Tsao-U?
Yes, KEHONG BIO provides custom synthesis services for Tsao-U and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.