Spiramycin EP Impurity A

Name: Spiramycin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-033939

About Spiramycin EP Impurity A

Listed under CAS 70253-62-2, Spiramycin EP Impurity A is a pharmacopeial impurity of Spiramycin available from Vaqora Chemicals. With the molecular formula C36H62N2O11, it has a molar mass of 698.9 g/mol. Alternative names: Spiramycin - Impurity A and Neospiramycin I.

The product is provided 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 Spiramycin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Spiramycin EP Impurity A 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 Spiramycin

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

Spiramycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Spiramycin EP Impurity A
Catalogue No.	VQ-033939
CAS Number	70253-62-2
IUPAC name	2-[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
Molecular formula	C₃₆H₆₂N₂O₁₁
Molecular weight	698.9 g/mol
Exact mass	698.4354
Grade	Reference Standard
HSN code	38229090
InChIKey	SUBWVHAACKTENX-XLGVTROISA-N
SMILES	C[C@@H]1C/C=C/C=C/[C@@H]([C@@H](C[C@@H]([C@@H]([C@H]([C@@H](CC(=O)O1)O)OC)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O)N(C)C)O)CC=O)C)O[C@H]3CC[C@@H]([C@H](O3)C)N(C)C
PubChem CID	6441781

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	3 / 13
TPSA	157 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 Spiramycin EP Impurity A?

The CAS Registry Number of Spiramycin EP Impurity A is 70253-62-2. It is also known as Spiramycin - Impurity A, Neospiramycin I, Neo Spiramycin I.

What is the molecular formula and molecular weight of Spiramycin EP Impurity A?

Spiramycin EP Impurity A has the molecular formula C36H62N2O11 and a molecular weight of 698.9 g/mol.

What is Spiramycin EP Impurity A used for?

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

We supply Spiramycin EP Impurity A 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 Spiramycin EP Impurity A?

Yes. Every lot of Spiramycin EP Impurity A 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 Spiramycin EP Impurity A be shipped internationally?

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