Streptomycin B
TL;DR: Streptomycin B (CAS 128-45-0) is a chemical compound with molecular formula C27H49N7O17 and molecular weight 743.32 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-4-formyl-4-hydroxy-3-[(2S,3S,4S,5R,6S)-4-hydroxy-6-(hydroxymethyl)-3-(methylamino)-5-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine
Also Known As: Streptomycin B, Mannosidostreptomycin, EINECS 204-887-7, 4-18-00-07546 (Beilstein Handbook Reference), 2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-4-formyl-4-hydroxy-3-[(2S,3S,4S,5R,6S)-4-hydroxy-6-(hydroxymethyl)-3-(methylamino)-5-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine
| Molecular Formula | C27H49N7O17 |
|---|---|
| Molecular Weight | 743.32 g/mol |
| LogP | -10.3369 |
| Topological Polar Surface Area | 415.58 Ų |
| Hydrogen Bond Donors | 15 |
| Hydrogen Bond Acceptors | 20 |
| Rotatable Bonds | 12 |
| Exact Mass | 743.3185 |
| Heavy Atoms | 51 |
| Complexity | 1232.192 |
Chemical Identifiers
| CAS Number | 128-45-0 |
|---|---|
| SMILES | C[C@H]1[C@@]([C@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H]([C@@H]([C@H]2O)O)N=C(N)N)O)N=C(N)N)O[C@H]3[C@H]([C@@H]([C@H]([C@@H](O3)CO)O[C@H]4[C@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)NC)(C=O)O |
Product Overview
Streptomycin B (CAS 128-45-0), with molecular formula C27H49N7O17 and molecular weight 743.32 g/mol. IUPAC: 2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-4-formyl-4-hydroxy-3-[(2S,3S,4S,5R,6S)-4-hydroxy-6-(hydroxymethyl)-3-(methylamino)-5-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine.
Chemical Property Profile of Streptomycin B
Property Insights of Streptomycin B
The XLogP value of -10.3369 indicates that Streptomycin B is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 415.58 Ų indicates high polarity, suggesting Streptomycin B may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Streptomycin B has 15 hydrogen bond donor(s) and 20 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Streptomycin B?
The CAS number of Streptomycin B is 128-45-0.
What is the molecular formula of Streptomycin B?
The molecular formula of Streptomycin B is C27H49N7O17.
What is the molecular weight of Streptomycin B?
The molecular weight of Streptomycin B is 743.32 g/mol.
Where can I buy Streptomycin B?
You can request a quote for Streptomycin B directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Streptomycin B?
Yes, KEHONG BIO provides custom synthesis services for Streptomycin B and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.