Basic information
- CAS
31282-04-9- Standard SMILES
CN[C@H]1C[C@@H](N)[C@H](O)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@@H]3OC4(O[C@H]23)O[C@H]([C@@H](N)CO)[C@H](O)[C@@H](O)[C@H]4O)[C@@H]1O- InChIKey
GRRNUXAQVGOGFE-KPBUCVLVSA-N- Molecular formula
- C20H37N3O13
- Average molar mass
- 527.5 g/mol
Overview
Hygromycin-B has been reported in Nocardia abscessus with data available.
Names & identifiers
- Preferred name
- Hygrovetine
- IUPAC
- (3'R,3aS,4S,4'R,5'R,6R,6'R,7S,7aS)-4-[(1R,2S,3R,5S,6R)-3-amino-2,6-dihydroxy-5-(methylamino)cyclohexyl]oxy-6'-[(1S)-1-amino-2-hydroxyethyl]-6-(hydroxymethyl)spiro[4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-2,2'-oxane]-3',4',5',7-tetrol
- English name
- Hygromycin B
- Molecular formula
- C20H37N3O13
- Molecular weight
- 527.52
Names & synonyms
Show more names
Database identifiers
- CAS
31282-04-9- PubChem CID
- 35766
Properties
Computed structural properties
- XLogP
- -6.6
- Topological polar surface area
- 272 Ų
- Hydrogen bond donors
- 11
- Hydrogen bond acceptors
- 16
- Rotatable bonds
- 6
- Heavy atoms
- 36
- Formal charge
- 0
- Complexity
- 756
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 160 · 160-180°C
- alpha
- 20 · D20 +20.2° (c = 1 in water)
- Boiling point
- 608.13 °C · 608.13°C (rough estimate)
- Density
- 1.4252 · 1.4252 (rough estimate)
- refractive index
- 1.63 · 1.6300 (estimate)
- storage temp.
- 2 · 2-8°C
- solubility
- 2 O: · H2O: 50 mg/mL As a stock solution. Stock solutions should be stored at 2-8°C. Stable at 37°C for 30 days.
- form
- powder
- pka
- 7.1 · 7.1, 8.8(at 25℃)
- color
- faintly brown to brown
- PH
- pH (25g/l, 25℃ ) : 9.5~12.5
- biological source
- Streptomyces hygroscopicus
- Water Solubility
- Miscible with water, methanol, buffer solution and ethanol. Immiscible with less polar solvents.
- Merck
- 14 · 14,4852
- BRN
- 6755837 · 6755837
- Stability
- Hygroscopic
- InChIKey
- GRRNUXAQVGOGFE-KPBUCVLVSA-N
- FDA 21 CFR
- 556.33 · 556.330; 558.274; 558.4
- FDA UNII
- 3 XQ2233B0B · 3XQ2233B0B
- EPA Substance Registry System
- Hygromycin B (31282-04-9)
- UNSPSC Code
- 51281624 · 51281624
- NACRES
- 77 · NA.77
- Symbol(GHS)
- 6 · GHS06
- Signal word
- Danger
- Hazard statements
- 300 · H300+H330
- Precautionary statements
- 260 · P260-P264-P270-P271-P284-P304+P340+P310
- Hazard Codes
- T+,Xn,T
- Risk Statements
- 26 · 26/27/28-41-42/43-40-36-23/24/25
- Safety Statements
- 23 · 23-26-28-36/37/39-45-22-36-36/37
- RIDADR
- 3462 · UN 3462 6.1/PG 1
- WGK Germany
- 3 · 3
- RTECS
- 2130000 · WK2130000
- F
- 19 · 19
- HazardClass
- 6.1 · 6.1
- PackingGroup
- I
- HS Code
- 29419059 · 29419059
- Storage Class
- 6.1 B · 6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- Hazard Classifications
- 1 InhalationAcute · Acute Tox. 1 InhalationAcute Tox. 3 OralAcute Tox. 4 Dermal
- Toxicity
- 250 mg/L · mmo-esc 250 mg/L AACHAX 18,798,80
Safety & regulation
Safety data
- F
- 19
- wgk
- 3
- rtecs
- WK2130000
- ridadr
- UN 3462 6.1/PG 1
- hs_code
- 29419059
- Toxicity
- mmo-esc 250 mg/L AACHAX 18,798,80
- risk_code
- 26/27/28-41-42/43-40-36-23/24/25
- Signal word
- Danger
- Symbol(GHS)
- GHS06
- hazard_code
- T+,Xn,T
- safety_code
- 23-26-28-36/37/39-45-22-36-36/37
- hazard_class
- 6.1
- Storage Class
- 6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- packing_group
- I
- Hazard statements
- H300+H330
- Hazard Classifications
- Acute Tox. 1 InhalationAcute Tox. 3 OralAcute Tox. 4 Dermal
- Precautionary statements
- P260-P264-P270-P271-P284-P304+P340+P310
Chemistry & industry
Applications
DescriptionHygromycin B is an aminoglycoside antibiotic that has been found in S. hygroscopicus. It is active against E. coli (MIC = 150 μg/ml) and cytotoxic to both prokaryotic and eukaryotic cells via inhibition of protein synthesis. Hygromycin B has commonly been used in molecular and cell biology applications to select for transformed cells expressing the E. coli hygromycin resistance genes hyg or hph.
Usesantibacterial, anthelmintic; LD50 ip (rat) 63mg/Kg
UsesHygromycin B, a selective antibiotic that is effective on most bacteria, fungi and higher eukaryotes, inhibits protein synthesis by interfering with translocation and causing mistranslation at the 70S ribosome
UsesHygromycin B is an aminoglycoside and a selective antibiotic agent for the hph gene. Hygromycin B inhibits protein synthesis by interfering with translocation and causing mistranslation at the 70S rib osome
UsesHygromycin B is a trisaccharide aminoglycoside with a terminal cyclitol produced by Streptomyces hygroscopicus, reported by researchers at Eli Lily in the early 1950s. Hygromycin B belongs to the destomycin family of aminoglycosides which contain a unique cyclic structure linking the terminal saccharide. Hygromycin B exhibits broad spectrum antibiotic and anthelmintic activity, and is used as a feed additive for swine and poultry. Hygromycin B inhibits polypeptide synthesis by binding peptidyl-tRNA and preventing translocation by Elongation Factor 2.
General DescriptionAmorphous solid or tan powder.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
Related reactions
Compound notes
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