lower price 90% light yellow powder Rifamycin O
1 Inquiries
14487-05-9
2026-07-15
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
Rifamycin O
4-o-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycigamma-la;ctone
Quick DetailsProName:lower price 90% light yellow powder Rifamycin O
CasNo:14487-05-9
Molecular Formula:C39H47NO14
Appearance:light yellow powder
Application:As intermediate of Rifaximin and Rifampicin
DeliveryTime:Prompt shipment
PackAge:in bags ,drums or customer require
Port:Hangzhou or Shanghai,China
ProductionCapacity:Metric Ton/Day
Purity:90.0% min
Storage:room temperature,in a cool and dark place
Transportation:by sea air or express
LimitNum:1 Kilogram
Grade:Pharma Grade
SuperiorityWater: not more than 6.0%
Related substances: not more than 5.0%
DetailsWater: not more than 6.0%
Related substances: not more than 5.0%
Basic Info-
Product Name:
Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, γ-lactone
Other Name:Rifamycin,4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-,γ-lactone;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;Rifomycin O;Acetic acid,[(1,2,6,9-tetrahydro-5,9,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,11-trioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]-,γ-lactone,21-acetate;Spiro[1,3-dioxolane-2,9′(6′H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan],rifamycin deriv.;Rifamycin O;NSC 182391
CAS No.:14487-05-9
Molecular Formula:C39H47NO14
InChIKeys:InChIKey=RAFHKEAPVIWLJC-KQOHHTLASA-N
Molecular Weight:753.79
Exact Mass:753.79
EC Number:238-493-1
Categories:
Characteristics-
PSA:
213.45000
XLogP3:1.38
Appearance:Yellow solid
Density:1.2421 (rough estimate)
Melting Point:171°C (dec.)
Boiling Point:730.16°C (rough estimate)
Flash Point:542.2±34.3 °C
Refractive Index:1.5350 (estimate)
Storage Conditions:-20°C Freezer, Under Inert Atmosphere
Specific rotation:D20 +71.5° (c = 1 in dioxane)
See More Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, γ-lactone Properties Hazard IdentificationClassification of the substance or mixture
Specific target organ toxicity â single exposure, Category 2
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H371 May cause damage to organs
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
Response P308+P316 IF exposed or concerned: Get emergency medical help immediately.
P391 Collect spillage.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP
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Location:
1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
7
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Total Annual Revenue:
$25 million-$50 million
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Total Employees:
11-50
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Year of Establishment:
2011
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
Rifamycin O
5000 KG Jun 27, 2024 Post an enquiry for this product