Conditions | Yield |
---|---|
With oxygen In various solvent(s) at 28℃; for 288h; Microbiological reaction; | A 0.4% B n/a |
Rifamycin B
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: transketolase Rif15; cytochrome P450 enzyme Rif16; thiamine pyrophosphate; magnesium chloride / aq. buffer / 4 h / 28 °C / pH 7.4 / Enzymatic reaction 2: ferredoxin seFdx; ferredoxin reductasese FdR; NADPH; cytochrome P450 enzyme Rif16 / aq. buffer / 4 h / 28 °C / Enzymatic reaction View Scheme |
Rifamycin B
Conditions | Yield |
---|---|
With cytochrome P450 enzyme Rif16; ferredoxin reductasese FdR; ferredoxin seFdx; NADPH In aq. buffer at 28℃; for 4h; Reagent/catalyst; Enzymatic reaction; | 3 mg |
rifamycin SV
Rifamycin B
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: magnesium chloride; oxygen / water 2: transketolase Rif15; cytochrome P450 enzyme Rif16; thiamine pyrophosphate; magnesium chloride / aq. buffer / 4 h / 28 °C / pH 7.4 / Enzymatic reaction 3: ferredoxin seFdx; ferredoxin reductasese FdR; NADPH; cytochrome P450 enzyme Rif16 / aq. buffer / 4 h / 28 °C / Enzymatic reaction View Scheme |
Rifamycin B
rifamycin O
Conditions | Yield |
---|---|
With air Ambient temperature; | 80% |
Rifamycin B
Conditions | Yield |
---|---|
Stage #1: Rifamycin B With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 1.5h; Inert atmosphere; Stage #2: (R)-2-fluoro-N-(1-((5-fluoro-2-(piperazin-1-yl)phenyl)amino)-1-oxo-3-phenylpropan-2-yl-3,3-d2)benzamide With dmap; triethylamine In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; | 40% |
Conditions | Yield |
---|---|
Stage #1: Rifamycin B With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 25℃; for 1h; Stage #2: C31H53N9O14 With dmap In N,N-dimethyl-formamide at 25℃; for 1h; | 3.3% |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
2,5-dimethylpyrrolide
Rifamycin B
O4-[2-((2Ξ)-2r,5ξ-dimethyl-pyrrolidin-1-yl)-2-oxo-ethyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
3-methylmorpholine
Rifamycin B
O4-[2-((Ξ)-3-methyl-morpholin-4-yl)-2-oxo-ethyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
2,6-dimethylmorpholine
Rifamycin B
O4-[2-((3Ξ)-3r,5ξ-dimethyl-morpholin-4-yl)-2-oxo-ethyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
(2-hydroxyethyl)(methyl)amine
Rifamycin B
O4-{[(2-hydroxy-ethyl)-methyl-carbamoyl]-methyl}-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
methyl-morpholin-4-yl-amine
Rifamycin B
O4-[(methyl-morpholin-4-yl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
4-methylpiperidin
Rifamycin B
O4-[2-(4-methyl-piperidin-1-yl)-2-oxo-ethyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
hexamethylene imine
Rifamycin B
O4-(2-azepan-1-yl-2-oxo-ethyl)-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-(1-Propyl)propargylamine
Rifamycin B
O4-[(propyl-prop-2-ynyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-n-butyl-N-methylamine
Rifamycin B
O4-[(butyl-methyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
diisobutylamine
Rifamycin B
O4-(diisobutylcarbamoyl-methyl)-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-methyl-N-(piperidin-1-yl)amine
Rifamycin B
O4-[(methyl-piperidin-1-yl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-methylcyclopentylamine
Rifamycin B
O4-[(cyclopentyl-methyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-methylcyclohexylamine
Rifamycin B
O4-[(cyclohexyl-methyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-(2-ethylamino)piperidine
Rifamycin B
O4-[(ethyl-piperidin-1-yl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-(2-cyanoethyl)-N-methylamine
Rifamycin B
O4-{[(2-cyano-ethyl)-methyl-carbamoyl]-methyl}-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
ethylpropylamine
Rifamycin B
O4-[(ethyl-propyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-Ethylmethylamine
Rifamycin B
O4-[(ethyl-methyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-methylpropan-2-amine
Rifamycin B
O4-[(isopropyl-methyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-methyl-tert-butylamine
Rifamycin B
O4-[(tert-butyl-methyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N-ethylbutylamine
Rifamycin B
O4-[(butyl-ethyl-carbamoyl)-methyl]-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
N'-ethyl-N,N-dimethyl-hydrazine
Rifamycin B
O4-(N-ethyl-N',N'-dimethyl-hydrazinocarbonylmethyl)-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
1,1-dimethyl-2-n-propylhydrazine
Rifamycin B
O4-(N',N'-dimethyl-N-propyl-hydrazinocarbonylmethyl)-rifamycin
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In tetrahydrofuran |
Product Name: Rifamycin, 4-O-(carboxymethyl)-
The MF of Rifamycin, 4-O-(carboxymethyl)- (CAS NO.13929-35-6) is C39H49NO14.
The MW of Rifamycin, 4-O-(carboxymethyl)- (CAS NO.13929-35-6) is 755.8047.
Synonyms of Rifamycin, 4-O-(carboxymethyl)- (CAS NO.13929-35-6): Acetic acid, ((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-9-yl)-oxy)-, 21-acetate ; Rifomycin B (6CI) ; 4-O-(Carboxymethyl)rifamycin
Apperance: Yellow diamond-shaped or needle-like crystals
Index of Refraction: 1.626
Density: 1.37 g/ml
Flash Point: 502.4 °C
Boiling Point: 907.1 °C
Melting Point: 160~164 °C
Rifamycin, 4-O-(carboxymethyl)- (CAS NO.13929-35-6) is used in biochemistry.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
dog | LD50 | intravenous | 1200mg/kg (1200mg/kg) | "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 865, 1978. | |
dog | LD50 | oral | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. | |
guinea pig | LD50 | intraperitoneal | 3gm/kg (3000mg/kg) | "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 865, 1978. | |
mouse | LD50 | intraperitoneal | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. | |
mouse | LD50 | intravenous | 2040mg/kg (2040mg/kg) | "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 1308, 1989. | |
mouse | LD50 | oral | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. | |
mouse | LD50 | subcutaneous | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. | |
rat | LD50 | intraperitoneal | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. | |
rat | LD50 | intravenous | 1680mg/kg (1680mg/kg) | "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 865, 1978. | |
rat | LD50 | oral | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. | |
rat | LD50 | subcutaneous | > 3gm/kg (3000mg/kg) | Antibiotics Annual. Vol. 7, Pg. 277, 1959/1960. |
Moderately toxic by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx. Used as an antibiotic.
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