Acetyl spiramycin

Name: Acetyl spiramycin
Brand: Vaqora Chemicals
SKU: VQ-033941

About Acetyl spiramycin

Vaqora Chemicals supplies Acetyl spiramycin, a metabolite or degradation product of Spiramycin registered under CAS number 24916-51-6. The compound has the formula C45H76N2O15, corresponding to a molecular weight of 885.1 g/mol. Alternative names: Spiramycin II and Foromacidin B.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Spiramycin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Spiramycin

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

Spiramycin impurities

Specifications & identifiers

Chemical identifiers
Product name	Acetyl spiramycin
Catalogue No.	VQ-033941
CAS Number	24916-51-6
IUPAC name	[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-1-oxacyclohexadeca-11,13-dien-4-yl] acetate
Molecular formula	C₄₅H₇₆N₂O₁₅
Molecular weight	885.1 g/mol
Exact mass	884.5246
Grade	Reference Standard
HSN code	38229090
InChIKey	ZPCCSZFPOXBNDL-ZSTSFXQOSA-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)OC(=O)C)OC)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)O)N(C)C)O)CC=O)C)O[C@H]4CC[C@@H]([C@H](O4)C)N(C)C
PubChem CID	49787020

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	3 / 17
TPSA	201 Å²
Synonyms	Spiramycin II, Foromacidin B, Foromacidine B, Spiramycin 2, Spiramycin B, Acetylspiramycin (ASPM), A-SPM, Acetylspiramycin (JP16), Acetylspiramycin (JP18)

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 Acetyl spiramycin?

The CAS Registry Number of Acetyl spiramycin is 24916-51-6. It is also known as Spiramycin II, Foromacidin B, Foromacidine B.

What is the molecular formula and molecular weight of Acetyl spiramycin?

Acetyl spiramycin has the molecular formula C45H76N2O15 and a molecular weight of 885.1 g/mol.

What is Acetyl spiramycin used for?

Acetyl spiramycin 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 Acetyl spiramycin can I order?

We supply Acetyl spiramycin 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 Acetyl spiramycin?

Yes. Every lot of Acetyl spiramycin 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 Acetyl spiramycin be shipped internationally?

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