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destruxin B Basic information Product Name: destruxin B Synonyms: destruxin B;N-[N-[(2R)-1-Oxo-2-hydroxy-4-methylpentyl]-L-Pro-L-Ile-N-methyl-L-V
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inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
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inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Destruxin B (9CI) cas 2503-26-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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destruxin B
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane; water | 65% |
C30H51N5O7N2H4(C5H8O2)2
destruxin B
Conditions | Yield |
---|---|
Stage #1: C30H51N5O7N2H4(C5H8O2)2 With trifluoroacetic acid In dichloromethane at 20℃; for 0.5h; Stage #2: With hydrogenchloride; sodium nitrite for 0.25h; Stage #3: With sodium hydrogencarbonate In dichloromethane at 20℃; for 15h; Further stages.; | 65% |
Multi-step reaction with 3 steps 1: TFA / CH2Cl2 2: NaNO3, HCl / H2O 3: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
(R)-2-hydroxy-4-methylpentanoic acid
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 93 percent / DCC; HOBt hydrate / CH2Cl2 / 21 h / 0 - 20 °C 2.1: 98 percent / DCC; DMAP / CH2Cl2 / 21 h / 0 - 20 °C 3.1: H2 / Pd/C / methanol / 2 h 4.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 5.1: TFA / CH2Cl2 / 0.5 h / 20 °C 5.2: NaNO2; aq. HCl / 0.25 h 5.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: 93 percent / DCC; HOBt hydrate / CH2Cl2 / 21 h / 0 - 20 °C 2.1: H2 / Pd/C / methanol / 2 h 3.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 4.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 5.1: TFA / CH2Cl2 / 0.5 h / 20 °C 5.2: NaNO2; aq. HCl / 0.25 h 5.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: 95 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole 2: 95 percent / dicyclohexylcarbodiimide, 4-(dimethylamino)pyridine 3: H2 / Pd-C 4: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 5: TFA / CH2Cl2 6: NaNO3, HCl / H2O 7: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
N'-{(S)-2-[Methyl-((S)-3-methyl-2-methylamino-butyryl)-amino]-propionyl}-hydrazinecarboxylic acid tert-butyl ester
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 345 mg / BOP-Cl; i-Pr2EtN / CH2Cl2 / 14.5 h / 0 - 20 °C 2.1: H2 / Pd/C / methanol / 2 h 3.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 4.1: TFA / CH2Cl2 / 0.5 h / 20 °C 4.2: NaNO2; aq. HCl / 0.25 h 4.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: 345 mg / BOP-Cl; i-Pr2EtN / CH2Cl2 / 14.5 h / 0 - 20 °C 2.1: H2 / Pd/C / methanol / 2 h 3.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 4.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 5.1: TFA / CH2Cl2 / 0.5 h / 20 °C 5.2: NaNO2; aq. HCl / 0.25 h 5.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: 84 percent / N,N-bis(2-oxo-3-oxazolidinyl)phosphonic chloride, iPr2EtN / CH2Cl2 / 14 h / 0 - 20 °C 2: H2 / Pd-C 3: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 4: TFA / CH2Cl2 5: NaNO3, HCl / H2O 6: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
(S)-1-((R)-2-Hydroxy-4-methyl-pentanoyl)-pyrrolidine-2-carboxylic acid benzyl ester
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 98 percent / DCC; DMAP / CH2Cl2 / 21 h / 0 - 20 °C 2.1: H2 / Pd/C / methanol / 2 h 3.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 4.1: TFA / CH2Cl2 / 0.5 h / 20 °C 4.2: NaNO2; aq. HCl / 0.25 h 4.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: H2 / Pd/C / methanol / 2 h 2.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 3.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 4.1: TFA / CH2Cl2 / 0.5 h / 20 °C 4.2: NaNO2; aq. HCl / 0.25 h 4.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: 95 percent / dicyclohexylcarbodiimide, 4-(dimethylamino)pyridine 2: H2 / Pd-C 3: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 4: TFA / CH2Cl2 5: NaNO3, HCl / H2O 6: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
(S)-1-[(R)-2-(3-tert-Butoxycarbonylamino-propionyloxy)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 2.1: TFA / CH2Cl2 / 0.5 h / 20 °C 2.2: NaNO2; aq. HCl / 0.25 h 2.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 2: TFA / CH2Cl2 3: NaNO3, HCl / H2O 4: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 2.1: TFA / CH2Cl2 / 0.5 h / 20 °C 2.2: NaNO2; aq. HCl / 0.25 h 2.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 2.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 3.1: TFA / CH2Cl2 / 0.5 h / 20 °C 3.2: NaNO2; aq. HCl / 0.25 h 3.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 2: TFA / CH2Cl2 3: NaNO3, HCl / H2O 4: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
Cbz-MeVal-MeAla-NHNHBoc
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: H2 / Pd/C / methanol / 0.5 h / 20 °C 2.1: 345 mg / BOP-Cl; i-Pr2EtN / CH2Cl2 / 14.5 h / 0 - 20 °C 3.1: H2 / Pd/C / methanol / 2 h 4.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 5.1: TFA / CH2Cl2 / 0.5 h / 20 °C 5.2: NaNO2; aq. HCl / 0.25 h 5.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: H2 / Pd/C / methanol / 0.5 h / 20 °C 2.1: 345 mg / BOP-Cl; i-Pr2EtN / CH2Cl2 / 14.5 h / 0 - 20 °C 3.1: H2 / Pd/C / methanol / 2 h 4.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 5.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 6.1: TFA / CH2Cl2 / 0.5 h / 20 °C 6.2: NaNO2; aq. HCl / 0.25 h 6.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: H2 / Pd-C 2: 84 percent / N,N-bis(2-oxo-3-oxazolidinyl)phosphonic chloride, iPr2EtN / CH2Cl2 / 14 h / 0 - 20 °C 3: H2 / Pd-C 4: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 5: TFA / CH2Cl2 6: NaNO3, HCl / H2O 7: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
(S)-1-[(R)-2-(3-tert-Butoxycarbonylamino-propionyloxy)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid benzyl ester
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: H2 / Pd/C / methanol / 2 h 2.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 3.1: TFA / CH2Cl2 / 0.5 h / 20 °C 3.2: NaNO2; aq. HCl / 0.25 h 3.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: H2 / Pd-C 2: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 3: TFA / CH2Cl2 4: NaNO3, HCl / H2O 5: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
Cbz-Ile-MeVal-MeAla-NHNHBoc
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: H2 / Pd/C / methanol / 2 h 2.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 3.1: TFA / CH2Cl2 / 0.5 h / 20 °C 3.2: NaNO2; aq. HCl / 0.25 h 3.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: H2 / Pd/C / methanol / 2 h 2.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 3.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 4.1: TFA / CH2Cl2 / 0.5 h / 20 °C 4.2: NaNO2; aq. HCl / 0.25 h 4.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: H2 / Pd-C 2: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 3: TFA / CH2Cl2 4: NaNO3, HCl / H2O 5: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 2.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 3.1: TFA / CH2Cl2 / 0.5 h / 20 °C 3.2: NaNO2; aq. HCl / 0.25 h 3.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme |
N'-[(S)-2-({(S)-2-[((2S,3S)-2-{[(S)-1-((R)-2-Hydroxy-4-methyl-pentanoyl)-pyrrolidine-2-carbonyl]-amino}-3-methyl-pentanoyl)-methyl-amino]-3-methyl-butyryl}-methyl-amino)-propionyl]-hydrazinecarboxylic acid tert-butyl ester
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 2.1: TFA / CH2Cl2 / 0.5 h / 20 °C 2.2: NaNO2; aq. HCl / 0.25 h 2.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme |
H-Pro-OBzl
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 93 percent / DCC; HOBt hydrate / CH2Cl2 / 21 h / 0 - 20 °C 2.1: 98 percent / DCC; DMAP / CH2Cl2 / 21 h / 0 - 20 °C 3.1: H2 / Pd/C / methanol / 2 h 4.1: 233 mg / DCC; HOBt hydrate / CH2Cl2 / 25 h / 0 - 20 °C 5.1: TFA / CH2Cl2 / 0.5 h / 20 °C 5.2: NaNO2; aq. HCl / 0.25 h 5.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: 93 percent / DCC; HOBt hydrate / CH2Cl2 / 21 h / 0 - 20 °C 2.1: H2 / Pd/C / methanol / 2 h 3.1: 250 mg / DCC; HOBt*H2O / CH2Cl2 / 24.17 h / 0 - 20 °C 4.1: 88 percent / DCC; DMAP / CH2Cl2 / 25 h / 0 - 20 °C 5.1: TFA / CH2Cl2 / 0.5 h / 20 °C 5.2: NaNO2; aq. HCl / 0.25 h 5.3: 65 percent / aq. NaHCO3 / CH2Cl2 / 15 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: 95 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole 2: 95 percent / dicyclohexylcarbodiimide, 4-(dimethylamino)pyridine 3: H2 / Pd-C 4: 97 percent / dicyclohexylcarbodiimide, 1-hydroxybenzotriazole,iPr2EtN / CH2Cl2 / 24 h / 0 - 20 °C 5: TFA / CH2Cl2 6: NaNO3, HCl / H2O 7: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
destruxin B
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaNO3, HCl / H2O 2: 65 percent / NaHCO3 / CH2Cl2; H2O View Scheme |
destruxin B
Conditions | Yield |
---|---|
With 2-methyl-6-nitrobenzoic anhydride; 4-(dimethylamino)pyridine N-oxide In dichloromethane at 30℃; for 48h; Inert atmosphere; |
destruxin B
Conditions | Yield |
---|---|
With leaves of Sinapis alba cultivar Ochre In water; acetonitrile for 48h; |
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