Rifamycin Y

Name: Rifamycin Y
Brand: Zemixal
SKU: ZX-026719

Reference StandardAvailable on request

Buy Rifamycin Y (CAS 15271-73-5) from Zemixal: C39H47NO15, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes

CAS number15271-73-5

FormulaC₃₉H₄₇NO₁₅

Molar mass769.8 g/mol

Physical formSolid

HS code38229090

InChIKeyWVPVVIOXGMSGRF-AYDMIGIISA-N

IUPAC name2-[[(9Z,19Z,21Z)-13-acetyloxy-2,15,18,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,17,23-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-yl]oxy]acetic acid

About Rifamycin Y

Rifamycin Y is supplied by Zemixal as a characterised reference material for Rifamycin analysis. Key data (Reference Standard): CAS 15271-73-5, formula C39H47NO15 and molar mass 769.8 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Rifamycin Y
Product name	Rifamycin Y
Catalogue number	ZX-026719
CAS number	15271-73-5
IUPAC name	2-[[(9Z,19Z,21Z)-13-acetyloxy-2,15,18,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,17,23-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-yl]oxy]acetic acid
Molecular formula	C₃₉H₄₇NO₁₅
Molar mass	769.8 g/mol
Exact mass	769.2946
Grade	Reference Standard
Physical form	Solid
XLogP3	3.9
H-bond donors / acceptors	6 / 15
Topological polar surface area	245 Å²
HS code	38229090
InChIKey	WVPVVIOXGMSGRF-AYDMIGIISA-N
SMILES	CC1C(/C=C\OC2(C(=O)C3=C(O2)C(=C(C4=C(C(=CC(=C43)OCC(=O)O)NC(=O)/C(=C\C=C/C(C(=O)C(C(C(C1OC(=O)C)C)O)C)(C)O)/C)O)O)C)C)OC
PubChem CID	6916298
Synonyms	4-O-Carboxymethyl-21-deoxy-20-hydroxy-21-oxorifamycin

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Rifamycin Y
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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 Y

Which CAS number identifies Rifamycin Y?

Rifamycin Y is registered under CAS 15271-73-5. You may also see it listed as 4-O-Carboxymethyl-21-deoxy-20-hydroxy-21-oxorifamycin. Our catalogue number for this item is ZX-026719.

What are the formula and molar mass of Rifamycin Y?

For Rifamycin Y, its formula is C39H47NO15 and its molar mass is 769.8 g/mol. InChIKey WVPVVIOXGMSGRF-AYDMIGIISA-N lets you match it in any structure database.

How is Rifamycin Y used in pharmaceutical QC?

Rifamycin Y 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 Y?

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 Y?

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 Y to my country?

Yes. Rifamycin Y ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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