Rifamycin O

Name: Rifamycin O
Brand: Vaqora Chemicals
SKU: VQ-027816

About Rifamycin O

Vaqora Chemicals supplies Rifamycin O, an impurity of Rifamycin registered under CAS number 14487-05-9. The compound has the formula C39H47NO14, corresponding to a molecular weight of 753.8 g/mol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Rifamycin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Rifamycin O is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Rifamycin

View every impurity, metabolite and intermediate we list for Rifamycin.

Rifamycin impurities

Specifications & identifiers

Chemical identifiers
Product name	Rifamycin O
Catalogue No.	VQ-027816
CAS Number	14487-05-9
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 formula	C₃₉H₄₇NO₁₄
Molecular weight	753.8 g/mol
Exact mass	753.2997
Grade	Reference Standard
HSN code	38229090
InChIKey	RAFHKEAPVIWLJC-KQOHHTLASA-N
SMILES	C[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 CID	5280468

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	4 / 14
TPSA	213 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Rifamycin O?

The CAS Registry Number of Rifamycin O is 14487-05-9. It is also known as Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, gamma-lactone.

What is the molecular formula and molecular weight of Rifamycin O?

Rifamycin O has the molecular formula C39H47NO14 and a molecular weight of 753.8 g/mol.

What is Rifamycin O used for?

Rifamycin O is supplied as a characterised reference material related to Rifamycin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Rifamycin O can I order?

We supply Rifamycin O in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rifamycin O?

Yes. Every lot of Rifamycin O is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Rifamycin O be shipped internationally?

Yes. Rifamycin O is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.