Amphotericin B EP Impurity B

Name: Amphotericin B EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-021578

About Amphotericin B EP Impurity B

Listed under CAS 136135-57-4, Amphotericin B EP Impurity B is a pharmacopeial impurity of Amphotericin B available from Vaqora Chemicals. Its molecular formula is C48H75NO17 and its molecular weight is 938.1 g/mol. Alternative names: Amphotericin B - Impurity B and Amphotericin X1.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Amphotericin B impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Amphotericin B EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Amphotericin B

View every impurity, metabolite and intermediate we list for Amphotericin B.

Amphotericin B impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Amphotericin B EP Impurity B
Catalogue No.	VQ-021578
CAS Number	136135-57-4
IUPAC name	(1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-3,5,6,9,11,17,37-heptahydroxy-1-methoxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid
Molecular formula	C₄₈H₇₅NO₁₇
Molecular weight	938.1 g/mol
Exact mass	937.5035
Grade	Reference Standard
HSN code	38229090
InChIKey	IJLVDQCUUOUTLI-TYVGYKFWSA-N
SMILES	C[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@@H](C[C@H]2[C@@H]([C@H](C[C@](O2)(C[C@H](C[C@H]([C@@H](CC[C@H](C[C@H](CC(=O)O[C@H]([C@@H]([C@@H]1O)C)C)O)O)O)O)O)OC)O)C(=O)O)O[C@H]3[C@H]([C@H]([C@@H]([C@H](O3)C)O)N)O
PubChem CID	10033798

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	11 / 18
TPSA	309 Å²

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 Amphotericin B EP Impurity B?

The CAS Registry Number of Amphotericin B EP Impurity B is 136135-57-4. It is also known as Amphotericin B - Impurity B, Amphotericin X1, 14,39-Dioxabicyclo[33.3.1]nonatriacontane Amphotericin B derivative.

What is the molecular formula and molecular weight of Amphotericin B EP Impurity B?

Amphotericin B EP Impurity B has the molecular formula C48H75NO17 and a molecular weight of 938.1 g/mol.

What is Amphotericin B EP Impurity B used for?

Amphotericin B EP Impurity B is supplied as a characterised reference material related to Amphotericin B. 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 Amphotericin B EP Impurity B can I order?

We supply Amphotericin B EP Impurity B 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 Amphotericin B EP Impurity B?

Yes. Every lot of Amphotericin B EP Impurity B 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 Amphotericin B EP Impurity B be shipped internationally?

Yes. We export Amphotericin B EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.