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ChemicalBook >> CAS DataBase List >> Rifamycin O

Rifamycin O

Rifamycin O price.
  • $19 - $1593.9
  • Product name: Rifamycin O
  • CAS: 14487-05-9
  • MF: C39H47NO14
  • MW: 753.79
  • EINECS:238-493-1
  • MDL Number:MFCD01683928
  • Synonyms:ctone ;spiro(1,3-dioxolane-2,9’(6’h)-(2,7)(epoxypentadeca(1,11,13)trienimino)naphtho( ;4-O-Carboxymethyl-1-deoxy-1,4-dihydro-4-hydroxy-1-oxorifamycin γ-lactone;Rifomycin O;NSC 182391;4-O-(CARBOXYMETHYL)-1-DEOXY-1,4-diHYDRO-4-HYDROXY-1-OXO-G-LACTONE;RifaMycin,4-O-(carboxyMethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, g-lactone;Rifaximin EP Impurity F
Price30 Properties Safety Information Description
30 prices
Selected condition：
Brand
  • aablocks
  • Adipogen Life Sciences
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth
  • ChemScene
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 1MG
  • 25mg
  • 50mg
  • 100mg
  • 0.1g
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00AOD9
  • Product descriptionSpiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 95%
  • Packaging100mg
  • Price$247
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00AOD9
  • Product descriptionSpiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 95%
  • Packaging250mg
  • Price$469
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00AOD9
  • Product descriptionSpiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 95%
  • Packaging1g
  • Price$691
  • Updated2026-05-28
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberAG-CN2-0333-M500
  • Product descriptionRifamycin O ≥90%(HPLC)
  • Packaging500mg
  • Price$380
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberAG-CN2-0333-M050
  • Product descriptionRifamycin O ≥90%(HPLC)
  • Packaging50mg
  • Price$70
  • Updated2026-05-06
  • Buy
  • ManufacturerAHH
  • Product numberMT-58444
  • Product descriptionRifamycin O 97%
  • Packaging0.1g
  • Price$610
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberP135
  • Product descriptionRifamycinO
  • Packaging250mg
  • Price$421
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA589565
  • Product descriptionSpiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone,5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 97%
  • Packaging25g
  • Price$72
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA589565
  • Product descriptionSpiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone,5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 97%
  • Packaging5g
  • Price$19
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA589565
  • Product descriptionSpiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone,5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 97%
  • Packaging100g
  • Price$228
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0004824
  • Product descriptionRIFAMYCIN O 95.00%
  • Packaging1MG
  • Price$152.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0004824
  • Product descriptionRIFAMYCIN O 95.00%
  • Packaging100MG
  • Price$704.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0004824
  • Product descriptionRIFAMYCIN O 95.00%
  • Packaging1G
  • Price$1593.9
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberAR27729
  • Product descriptionRifamycin O
  • Packaging500mg
  • Price$720
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAR27729
  • Product descriptionRifamycin O
  • Packaging50mg
  • Price$192
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAR27729
  • Product descriptionRifamycin O
  • Packaging25mg
  • Price$150
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00AOD9 Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 95% 100mg $247 2026-05-28 Buy
aablocks AA00AOD9 Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 95% 250mg $469 2026-05-28 Buy
aablocks AA00AOD9 Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 95% 1g $691 2026-05-28 Buy
Adipogen Life Sciences AG-CN2-0333-M500 Rifamycin O ≥90%(HPLC) 500mg $380 2026-05-06 Buy
Adipogen Life Sciences AG-CN2-0333-M050 Rifamycin O ≥90%(HPLC) 50mg $70 2026-05-06 Buy
AHH MT-58444 Rifamycin O 97% 0.1g $610 2026-05-26 Buy
AK Scientific P135 RifamycinO 250mg $421 2021-12-16 Buy
Ambeed A589565 Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone,5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 97% 25g $72 2021-12-16 Buy
Ambeed A589565 Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone,5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 97% 5g $19 2021-12-16 Buy
Ambeed A589565 Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone,5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 97% 100g $228 2021-12-16 Buy
American Custom Chemicals Corporation API0004824 RIFAMYCIN O 95.00% 1MG $152.25 2021-12-16 Buy
American Custom Chemicals Corporation API0004824 RIFAMYCIN O 95.00% 100MG $704.55 2021-12-16 Buy
American Custom Chemicals Corporation API0004824 RIFAMYCIN O 95.00% 1G $1593.9 2021-12-16 Buy
Biosynth AR27729 Rifamycin O 500mg $720 2026-06-04 Buy
Biosynth AR27729 Rifamycin O 50mg $192 2026-06-04 Buy
Biosynth AR27729 Rifamycin O 25mg $150 2026-06-04 Buy
Next Last

Properties

Melting point :171°C (dec.)
alpha :D20 +71.5° (c = 1 in dioxane)
Boiling point :730.16°C (rough estimate)
Density :1.2421 (rough estimate)
refractive index :1.5350 (estimate)
storage temp. :-20°C Freezer, Under Inert Atmosphere
solubility :Chloroform (Slightly), Methanol (Slightly, Heated )
form :Solid
pka :4.61±0.70(Predicted)
color :Yellow to Dark Yellow
Major Application :pharmaceutical small molecule
InChIKey :RAFHKEAPVIWLJC-QZBGMZITNA-N
SMILES :N1C2=CC5(OCC(=O)O5)c3c4c(c(c(c3C2=O)O)C)OC(O\C=C/C(C(C(C(C(C(C(C(\C=C/C=C(\C1=O)/C)C)O)C)O)C)OC(=O)C)C)OC)(C4=O)C

Safety Information

Symbol(GHS): Health Hazard (GHS08)Environment (GHS09)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P309+P311 IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician.
P391 Collect spillage. Hazardous to the aquatic environment
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Rifamycin O (Rifaximin EP Impurity F) is a Rifaximin intermediate.

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Suppliers and manufacturers

Zhejiang Huida Biotech Co., Ltd. Hunan ravel Biotechnology Co.,Ltd J & K SCIENTIFIC LTD. Nanjing Chemlin Chemical Co., Ltd Chemsky（shanghai）International Co.,Ltd. Hunan Hui Bai Shi Biotechnology Co., Ltd. Shanghai Jian Chao Chemical Technology Co., Ltd. TargetMol Chemicals Inc. Quality Control Solutions Ltd. Finetech Industry Limited