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API Impurities

Rifamycin O

Reference StandardAvailable on request

Buy Rifamycin O (CAS 14487-05-9) from Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

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Rifamycin O chemical structure
CAS number14487-05-9
FormulaC39H47NO14
Molar mass753.8 g/mol
Physical formSolid
HS code38229090
InChIKeyRAFHKEAPVIWLJC-KQOHHTLASA-N

About Rifamycin O

Rifamycin O is supplied by Zemixal as a characterised reference material for Rifamycin analysis. Key data (Reference Standard): CAS 14487-05-9, formula C39H47NO14 and molar mass 753.8 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H319, H371, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Rifamycin

See every impurity, metabolite and related compound we list for this API.

Rifamycin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Rifamycin O
Product nameRifamycin O
Catalogue numberZX-026724
CAS number14487-05-9
IUPAC name[(7'S,9'E,11'S,12'R,13'S,14'R,15'R,16'R,17'S,18'S,19'E,21'Z)-2',15',17'-trihydroxy-11'-methoxy-3',7',12',14',16',18',22'-heptamethyl-4,6',23',29'-tetraoxospiro[1,3-dioxolane-2,27'-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaene]-13'-yl] acetate
Molecular formulaC39H47NO14
Molar mass753.8 g/mol
Exact mass753.2997
GradeReference Standard
Physical formSolid
XLogP34.5
H-bond donors / acceptors4 / 14
Topological polar surface area213 Ų
HS code38229090
InChIKeyRAFHKEAPVIWLJC-KQOHHTLASA-N
SMILESC[C@H]1/C=C/C=C(\C(=O)NC2=CC3(C4=C(C2=O)C(=C(C5=C4C(=O)[C@](O5)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O3)/C
PubChem CID5280468
SynonymsRifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, gamma-lactone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H319Causes serious eye irritation
  • H371May cause damage to organs
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P264, P264 + P265, P270, P273, P280, P305 + P351 + P338, P308 + P316, P337 + P317, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Rifamycin O
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Rifamycin O

Which CAS number identifies Rifamycin O?
Rifamycin O is registered under CAS 14487-05-9. You may also see it listed as Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, gamma-lactone. Our catalogue number for this item is ZX-026724.
What are the formula and molar mass of Rifamycin O?
For Rifamycin O, its formula is C39H47NO14 and its molar mass is 753.8 g/mol. InChIKey RAFHKEAPVIWLJC-KQOHHTLASA-N lets you match it in any structure database.
How is Rifamycin O used in pharmaceutical QC?
Rifamycin O is a characterised reference material linked to Rifamycin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Rifamycin O?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Rifamycin O?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Rifamycin O to my country?
Yes. Because Rifamycin O is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Rifamycin standards

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