Molekula
Erythromycin A 9-Oxime
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
Erythromycin A 9-Oxime is a semi-synthetic derivative of erythromycin A, used in antibiotic research and pharmaceutical development. It exhibits activity against Gram-positive bacteria and some atypical pathogens. Available with CAS number 13127-18-9, molecular formula C37H68N2O13, and molecular weight 748.94 g/mol. Stored at -15 to -20 °C. Molekula supplies Erythromycin A 9-Oxime 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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1 g — £93.30 per pack ex VAT · £111.96 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 48912173 |
| CAS Number | 13127-18-9 |
| IUPAC Name | (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-10-hydroxyimino-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one |
| EC Number | 603-467-4 |
| Molecular Formula | C37H68N2O13 |
| Molecular Weight | 748.94 |
| Exact Mass | 748.4721 |
| SMILES | CC[C@@H]1[C@@]([C@@H]([C@H](C(=NO)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O |
| InChIKey | KYTWXIARANQMCA-RWJQBGPGSA-N |
| InChI | InChI=1S/C37H68N2O13/c1-14-25-37(10,45)30(41)20(4)27(38-46)18(2)16-35(8,44)32(52-34-28(40)24(39(11)12)15-19(3)48-34)21(5)29(22(6)33(43)50-25)51-26-17-36(9,47-13)31(42)23(7)49-26/h18-26,28-32,34,40-42,44-46H,14-17H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1 |
| PubChem CID | 57347513 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29415000 |
| Tariff Code | 2941500000 |
Safety & GHS
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Hazardous to the Environment
GHS09
Hazard statements
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
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
- (9E)-Erythromycin A Oxime
- 9-Hydroxyiminoerythromycin
- Erythromycin A 9-Oxime (Mixture of Z and E Isomers)
- Erythromycin A oxime
- Erythromycin oxime
- Erythromycin-9-oxime
Frequently asked questions
What is Erythromycin A 9-Oxime used for?
It is primarily used in research and pharmaceutical development, particularly in the synthesis of semi-synthetic macrolide antibiotics.
What is the chemical formula and molecular weight of Erythromycin A 9-Oxime?
The formula is C37H68N2O13 with a molecular weight of 748.94 g/mol.
How should Erythromycin A 9-Oxime be stored?
It should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade is available for Erythromycin A 9-Oxime?
It is available in research grade, suitable for laboratory and pharmaceutical applications.
Can Molekula supply Erythromycin A 9-Oxime in bulk?
Yes, Molekula can supply Erythromycin A 9-Oxime in bulk quantities—please contact us for pricing and availability.
What documentation comes with an order of Erythromycin A 9-Oxime?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) 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.