Molekula
Desosaminylazithromycin - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Desosaminylazithromycin is a macrolide antibiotic derivative used in research and pharmaceutical development for studying antimicrobial activity and drug delivery mechanisms. It is available as USP Reference Standard (CRS) with a CAS number of 117693-41-1, molecular formula C30H58N2O9, and molecular weight 590.79 g/mol. Stored at 2 to 8 °C, it has no signal word. Molekula supplies Desosaminylazithromycin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Undamaged packaging |
| Identification | Conforms to USP monograph |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037841 |
| CAS Number | 117693-41-1 |
| IUPAC Name | (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one |
| Molecular Formula | C30H58N2O9 |
| Molecular Weight | 590.79 |
| Exact Mass | 590.4142 |
| SMILES | CC[C@@H]1[C@@]([C@@H]([C@H](N(C[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O)C)O[C@H]2[C@@H]([C@H](C[C@H](O2)C)N(C)C)O)(C)O)C)C)C)O)(C)O |
| InChIKey | PXDYILJJHOVNLO-NZMWSZMZSA-N |
| InChI | InChI=1S/C30H58N2O9/c1-12-22-30(8,38)25(35)20(6)32(11)15-16(2)14-29(7,37)26(18(4)23(33)19(5)27(36)40-22)41-28-24(34)21(31(9)10)13-17(3)39-28/h16-26,28,33-35,37-38H,12-15H2,1-11H3/t16-,17-,18+,19-,20-,21+,22-,23+,24-,25-,26-,28+,29-,30-/m1/s1 |
| PubChem CID | 9851445 |
| REACH Code | Y113 |
| HTS Code | 29349990 |
| Tariff Code | 2934990090 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 13-o-Decladinosylazithromycin
- CP 66458
- Decladinosylazithromycin
- Descladinose Azithromycin
- descladinosyl azithromycin
- Desosaminylazithromycin
- PXDYILJJHOVNLO-NZMWSZMZSA-N
Frequently asked questions
What is Desosaminylazithromycin used for?
Desosaminylazithromycin (decladinosylazithromycin) is Azithromycin EP Impurity J, a degradation product formed when azithromycin loses its cladinose sugar, usually by acid hydrolysis. As a USP CRS, it is used as a reference standard for identifying and quantifying impurities in azithromycin. It is primarily used in pharmaceutical research and development.
What is the chemical formula and molecular weight?
The chemical formula is C30H58N2O9 with a molecular weight of 590.79 g/mol.
How should Desosaminylazithromycin be stored?
It should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available?
This product is available as USP CRS (Reference Standard) for use in pharmaceutical testing and research.
Can Molekula supply it in bulk?
Yes, Molekula can supply Desosaminylazithromycin in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.