Rifamycin sodium salt

Name: Rifamycin sodium salt
Brand: Vaqora Chemicals
SKU: VQ-027810

About Rifamycin sodium salt

Vaqora Chemicals supplies Rifamycin sodium salt, an impurity of Rifaximin registered under CAS number 14897-39-3. Its molecular formula is C37H46NNaO12 and its molecular weight is 719.7 g/mol. Alternative names: Rifamycin Sodium and Rifamycin SV sodium.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Rifaximin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Rifamycin sodium salt in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Rifaximin

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

Rifaximin impurities

Specifications & identifiers

Chemical identifiers
Product name	Rifamycin sodium salt
Catalogue No.	VQ-027810
CAS Number	14897-39-3
IUPAC name	sodium (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-olate
Molecular formula	C₃₇H₄₆NNaO₁₂
Molecular weight	719.7 g/mol
Exact mass	719.2918
Grade	Reference Standard
HSN code	38229090
InChIKey	YVOFSHPIJOYKSH-NLYBMVFSSA-M
SMILES	C[C@H]1/C=C/C=C(\C(=O)NC2=CC(=C3C(=C2O)C(=C(C4=C3C(=O)[C@](O4)(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)[O-])/C.[Na+]
PubChem CID	23702994

Physical properties
Physical form	Solid
H-bond donors / acceptors	5 / 12
TPSA	204 Å²
Synonyms	Rifamycin Sodium, Rifamycin SV sodium, Rifamastene, Rifamycinum natricum, CB-01-11, Rifamycin SV sodium salt, Rifamyzin-Natrium, CB-01-11, Rifamycin SV, Monosodium rifamycin SV, Rifamycin, monosodium salt, Sodium rifomycin SV

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 sodium salt?

The CAS Registry Number of Rifamycin sodium salt is 14897-39-3. It is also known as Rifamycin Sodium, Rifamycin SV sodium, Rifamastene.

What is the molecular formula and molecular weight of Rifamycin sodium salt?

Rifamycin sodium salt has the molecular formula C37H46NNaO12 and a molecular weight of 719.7 g/mol.

What is Rifamycin sodium salt used for?

Rifamycin sodium salt is supplied as a characterised reference material related to Rifaximin. 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 sodium salt can I order?

We supply Rifamycin sodium salt 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 sodium salt?

Yes. Every lot of Rifamycin sodium salt 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 sodium salt be shipped internationally?

Yes. Rifamycin sodium salt 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.