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Dihydroartemisinin
Cas No: 71939-50-9
No Data No Data No Data SHANGHAI RC CHEMICALS CO.,LTD. Contact Supplier
Dihydroartemisinin Manufacturer/High quality/In stock
Cas No: 71939-50-9
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
High quality Dihydroartemisinin supplier in China
Cas No: 71939-50-9
No Data No Data Metric Ton/Day Simagchem Corporation Contact Supplier
Dihydroartemisinin CAS:71939-50-9 Safe delivery Free of customs clearance
Cas No: 71939-50-9
USD $ 1.0-10.0 / Kilogram 1 Kilogram 5000 Kilogram/Month WUHAN MULEI NEW MATERIAL CO., LTD Contact Supplier
Dihydroartemisinin Artenimol in Bulk Supply CAS NO. 71939-50-9
Cas No: 71939-50-9
USD $ 2.0-2.0 / Gram 100 Gram 100 Metric Ton/Month Hebei yanxi chemical co.,LTD. Contact Supplier
Manufacturer supply Dihydroartemisinin CAS 71939-50-9 of competitive price
Cas No: 71939-50-9
USD $ 500.0-700.0 / Kilogram 1 Kilogram 1500 Kilogram/Month Wuhan Fortuna Chemical Co.,Ltd Contact Supplier
(3R,5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-Trimethyldecahydro-3H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-ol
Cas No: 71939-50-9
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
β-Dihydroartemisinin
Cas No: 71939-50-9
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
100% Natural Dihydroartemisinin 71939-50-9 For Antimalarial Drugs
Cas No: 71939-50-9
No Data 10 Gram 10000 Metric Ton/Month Hubei XinRunde Chemical Co., Ltd Contact Supplier
HotCAS 71939-50-9 with fast shipping
Cas No: 71939-50-9
USD $ 146.0-176.0 / Gram 10 Gram 1000 Kilogram/Day Zhuozhou Wenxi import and Export Co., Ltd Contact Supplier

71939-50-9 Usage

Uses

The main metabolite of Artemisinin, Arteether, Artemether, Artesunate. An active antimalarial metabolite

Chemical Properties

White Solid
InChI:InChI=1/C15H24O5/c1-8-4-5-11-9(2)12(16)17-13-15(11)10(8)6-7-14(3,18-13)19-20-15/h8-13,16H,4-7H2,1-3H3/t8-,9-,10+,11+,12?,13-,14-,15-/m1/s1

71939-50-9 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
USP (1200520)  Dihydroartemisinin  United States Pharmacopeia (USP) Reference Standard 71939-50-9 1200520-200MG 4,647.24CNY Detail
USP (1042791)  Artemether Related Compound A  United States Pharmacopeia (USP) Reference Standard 71939-50-9 1042791-15MG 14,500.98CNY Detail
TCI America (D3793)  Dihydroartemisinin  >98.0%(HPLC) 71939-50-9 5g 2,190.00CNY Detail
TCI America (D3793)  Dihydroartemisinin  >98.0%(HPLC) 71939-50-9 1g 980.00CNY Detail

71939-50-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name Dihydroartemisinin

1.2 Other means of identification

Product number -
Other names Alaxin

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:71939-50-9 SDS

71939-50-9Synthetic route

C12H13O2(CH3)3(O)(OO)
63968-64-9

C12H13O2(CH3)3(O)(OO)

dihydroartemisinin
71939-50-9

dihydroartemisinin

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 0℃; for 3h;98%
With sodium tetrahydroborate In methanol at 0 - 5℃; for 3.33333h;97.15%
With sodium tetrahydroborate In methanol for 1.25h;96%
artemotil
75887-54-6

artemotil

A

dihydroartemisinin
71939-50-9

dihydroartemisinin

B

Alpha-Arteether
82534-75-6

Alpha-Arteether

Conditions
ConditionsYield
With iron(III) chloride In dichloromethane at 25℃; Product distribution; var. temp. and β-arteether/FeCl3 ratios;
10α-(4-benzylpiperazin-1-yl)-10-deoxoartemisinin
255730-31-5

10α-(4-benzylpiperazin-1-yl)-10-deoxoartemisinin

A

dihydroartemisinin
71939-50-9

dihydroartemisinin

B

(R)-2-[(3S,4R)-4-Methyl-2-oxo-3-(3-oxo-butyl)-cyclohexyl]-propionaldehyde
1093625-96-7

(R)-2-[(3S,4R)-4-Methyl-2-oxo-3-(3-oxo-butyl)-cyclohexyl]-propionaldehyde

C

(3aS,4R,7S,7aR)-4-Methyl-7-((R)-1-methyl-2-oxo-ethyl)-hexahydro-benzofuran-7a-carbaldehyde

(3aS,4R,7S,7aR)-4-Methyl-7-((R)-1-methyl-2-oxo-ethyl)-hexahydro-benzofuran-7a-carbaldehyde

Conditions
ConditionsYield
With hemin; L-Cysteine In water; acetonitrile at 23℃; for 24h; pH=7.4; Product distribution; Further Variations:; Reagents;A 6 % Spectr.
B 4 % Spectr.
C 6 % Spectr.
dihydroartemisinic acid
85031-59-0, 110715-68-9, 126643-10-5

dihydroartemisinic acid

dihydroartemisinin
71939-50-9

dihydroartemisinin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trifluoroacetic acid; oxygen / toluene / -20 - 10 °C / Flow reactor; Photolysis; Irradiation
2: sodium tetrahydroborate; lithium chloride; lithium carbonate; ethanol
View Scheme
dihydroartemisinin
71939-50-9

dihydroartemisinin

benzoyl chloride
98-88-4

benzoyl chloride

10α-dihydroartemisinyl benzoate
82596-25-6

10α-dihydroartemisinyl benzoate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃;100%
With pyridine In dichloromethane at 0℃; for 16h;100%
With pyridine In dichloromethane at 20℃; for 16h;97%
dihydroartemisinin
71939-50-9

dihydroartemisinin

benzoyl chloride
98-88-4

benzoyl chloride

(5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-trimethyldecahydro-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl benzoate
163381-14-4

(5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-trimethyldecahydro-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl benzoate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃; for 16h;100%
With pyridine In dichloromethane at 0℃; for 16h; Inert atmosphere;91%
acetic anhydride
108-24-7

acetic anhydride

dihydroartemisinin
71939-50-9

dihydroartemisinin

O-acetyldihydroartemisinin
221890-91-1

O-acetyldihydroartemisinin

Conditions
ConditionsYield
With pyridine; dmap at 0 - 20℃; for 3h;99%
acetic anhydride
108-24-7

acetic anhydride

dihydroartemisinin
71939-50-9

dihydroartemisinin

dihydroartemisinin acetate
75887-51-3

dihydroartemisinin acetate

Conditions
ConditionsYield
With dmap In dichloromethane at 20℃;98%
In pyridine at 20℃; for 8h;92%
With pyridine; dmap In dichloromethane at 25℃; Acetylation;87%
With pyridine; dmap at -78 - 20℃; Inert atmosphere;
1-adamantanol
700-57-2

1-adamantanol

dihydroartemisinin
71939-50-9

dihydroartemisinin

C25H38O5

C25H38O5

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at -10 - -5℃; for 2h;97%
dihydroartemisinin
71939-50-9

dihydroartemisinin

benzyl alcohol
100-51-6

benzyl alcohol

10β-(phenylmethoxy)dihydroartemisinin

10β-(phenylmethoxy)dihydroartemisinin

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether for 6h;96%
dihydroartemisinin
71939-50-9

dihydroartemisinin

9,10-dehydrodihydroartemisinin
82596-30-3

9,10-dehydrodihydroartemisinin

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at 0 - 20℃; Darkness;95%
With phosphorus pentoxide In dichloromethane90%
With boron trifluoride diethyl etherate In diethyl ether at 20℃; for 18h;90%
dihydroartemisinin
71939-50-9

dihydroartemisinin

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

A

C22H27NO8

C22H27NO8

B

12α-dihydroartemisinyl 4'-nitrobenzoate

12α-dihydroartemisinyl 4'-nitrobenzoate

Conditions
ConditionsYield
With triethylamine In dichloromethane Cooling;A n/a
B 95%
dihydroartemisinin
71939-50-9

dihydroartemisinin

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

12α-dihydroartemisinyl 4'-nitrobenzoate

12α-dihydroartemisinyl 4'-nitrobenzoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 24h;94%
With triethylamine In dichloromethane at 20℃;82%
dihydroartemisinin
71939-50-9

dihydroartemisinin

acetyl chloride
75-36-5

acetyl chloride

dihydroartemisinin acetate
75887-51-3

dihydroartemisinin acetate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 2h;94%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

dihydroartemisinin
71939-50-9

dihydroartemisinin

10-trimethylsylylether-artemisinin

10-trimethylsylylether-artemisinin

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 5℃; for 0.0833333h;94%
dihydroartemisinin
71939-50-9

dihydroartemisinin

propargyl alcohol
107-19-7

propargyl alcohol

C17H24O5

C17H24O5

Conditions
ConditionsYield
With 12-tungstophosphoric acid hydrate In dichloromethane at 20℃; Inert atmosphere;94%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

dihydroartemisinin
71939-50-9

dihydroartemisinin

10β-(trimethylsilyloxy)dihydroartemisinin
140658-34-0

10β-(trimethylsilyloxy)dihydroartemisinin

Conditions
ConditionsYield
With pyridine for 24h; Ambient temperature;93%
With pyridine at 0℃; for 1.25h;81%
In pyridine at 0℃; for 1.25h;76%
dihydroartemisinin
71939-50-9

dihydroartemisinin

4-Carboxybenzaldehyde
619-66-9

4-Carboxybenzaldehyde

C23H28O7
1009081-17-7

C23H28O7

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;93%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 25h;40.46%
succinic acid anhydride
108-30-5

succinic acid anhydride

dihydroartemisinin
71939-50-9

dihydroartemisinin

butanedioic acid [3R-(3α,5aβ,6β,8aβ,9α,12β,12aR*)]-mono(decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-yl) ester

butanedioic acid [3R-(3α,5aβ,6β,8aβ,9α,12β,12aR*)]-mono(decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-yl) ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 18℃; for 4h; Concentration;91%
With piperidine In dichloromethane at 0 - 25℃; for 2h;85%
With pyridine for 168h; Ambient temperature;20 mg
succinic acid anhydride
108-30-5

succinic acid anhydride

dihydroartemisinin
71939-50-9

dihydroartemisinin

artesunic acid
88495-63-0

artesunic acid

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃; for 2h;91%
With dmap In dichloromethane at 20℃;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

dihydroartemisinin
71939-50-9

dihydroartemisinin

10α-(trimethylsilyloxy)dihydroartemisinin
255731-10-3

10α-(trimethylsilyloxy)dihydroartemisinin

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; Cooling with ice;90%
With triethylamine In dichloromethane at 0℃; for 1.5h;83%
With triethylamine In dichloromethane
dihydroartemisinin
71939-50-9

dihydroartemisinin

2-bromoethanol
540-51-2

2-bromoethanol

1-bromo-2-(10β-dihydroartemisinoxy)ethane
101834-30-4

1-bromo-2-(10β-dihydroartemisinoxy)ethane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 0 - 20℃;90%
With boron trifluoride diethyl etherate In dichloromethane at 0℃;87%
With boron trifluoride diethyl etherate In dichloromethane at 0 - 20℃; for 6h;71%
1-octadecanol
112-92-5

1-octadecanol

dihydroartemisinin
71939-50-9

dihydroartemisinin

A

C33H60O5

C33H60O5

B

C33H60O5

C33H60O5

Conditions
ConditionsYield
With acidic catalyst In dichloromethane at 0 - 10℃;A 90%
B n/a
dihydroartemisinin
71939-50-9

dihydroartemisinin

m-nitrobenzoic acid chloride
121-90-4

m-nitrobenzoic acid chloride

A

12α-dihydroartemisinyl 3'-nitrobenzoate

12α-dihydroartemisinyl 3'-nitrobenzoate

B

C22H27NO8

C22H27NO8

Conditions
ConditionsYield
With triethylamine In dichloromethane Cooling;A 90%
B n/a
n-dodecanoyl chloride
112-16-3

n-dodecanoyl chloride

dihydroartemisinin
71939-50-9

dihydroartemisinin

A

12α-dihydroartemisinyl laurate

12α-dihydroartemisinyl laurate

B

C27H46O6

C27H46O6

Conditions
ConditionsYield
With triethylamine In dichloromethane Cooling;A 90%
B n/a
2,3-(Methylenedioxy)benzoyl chloride
66411-55-0

2,3-(Methylenedioxy)benzoyl chloride

dihydroartemisinin
71939-50-9

dihydroartemisinin

A

C23H28O8

C23H28O8

B

C23H28O8

C23H28O8

Conditions
ConditionsYield
With triethylamine In dichloromethane Cooling;A 90%
B n/a
dihydroartemisinin
71939-50-9

dihydroartemisinin

n-hexadecanoyl chloride
112-67-4

n-hexadecanoyl chloride

A

C31H54O6

C31H54O6

B

12α-dihydroartemisinyl palmitate

12α-dihydroartemisinyl palmitate

Conditions
ConditionsYield
With triethylamine In dichloromethane Cooling;A n/a
B 90%
pyridine-4-carboxylic acid
55-22-1

pyridine-4-carboxylic acid

dihydroartemisinin
71939-50-9

dihydroartemisinin

C21H27NO6

C21H27NO6

Conditions
ConditionsYield
With dmap; triethylamine; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 4.5h;90%
nicotinic acid
59-67-6

nicotinic acid

dihydroartemisinin
71939-50-9

dihydroartemisinin

C21H27NO6

C21H27NO6

Conditions
ConditionsYield
With dmap; triethylamine; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 4.5h;90%
4-(methoxycarbonyl)benzyl alcohol
6908-41-4

4-(methoxycarbonyl)benzyl alcohol

dihydroartemisinin
71939-50-9

dihydroartemisinin

methyl p-<(10-dihydroartemisininoxy)methyl>benzoate
216963-48-3

methyl p-<(10-dihydroartemisininoxy)methyl>benzoate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether for 24h; Ambient temperature;89%
With chloro-trimethyl-silane Ambient temperature;85%
dihydroartemisinin
71939-50-9

dihydroartemisinin

1-bromo-3-propanol
627-18-9

1-bromo-3-propanol

1-bromo-3-(10β-dihydroartemisinoxy)propane
165068-34-8

1-bromo-3-(10β-dihydroartemisinoxy)propane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 0℃;89%
With boron trifluoride diethyl etherate In dichloromethane at 20℃; Etherification;60%
With boron trifluoride diethyl etherate In diethyl ether for 6h;52%
(E)-3-phenylacrylic acid
140-10-3

(E)-3-phenylacrylic acid

dihydroartemisinin
71939-50-9

dihydroartemisinin

(3R,5aS,6R,8aS,9R,12R,12aR)-3,6,9-trimethyldecahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl cinnamate

(3R,5aS,6R,8aS,9R,12R,12aR)-3,6,9-trimethyldecahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl cinnamate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;89%
dihydroartemisinin
71939-50-9

dihydroartemisinin

2-bromoethanol
540-51-2

2-bromoethanol

C17H27BrO5

C17H27BrO5

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether for 14h; Concentration; Cooling with ice;87.5%

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