Molekula
Azithromycin dihydrate
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
Azithromycin dihydrate is a broad-spectrum macrolide antibiotic used to treat bacterial infections, including respiratory, skin, and sexually transmitted diseases. It inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit. This chemical has a CAS number of 117772-70-0, a molecular formula of C38H72N2O12 · 2H2O, and a molecular weight of 785.02 g/mol. It is stored at ambient conditions, carries a signal word of "Danger," and requires careful handling due to its hazardous nature. Molekula supplies Azithromycin dihydrate 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.
Often bought together
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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £171.00 per pack ex VAT · £205.20 inc. VAT
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 | White solid |
| Water | 4 - 5% |
| Specific rotation | -45 to -49 |
| Heavy metals | <0.0025% |
| pH | 9 - 11 |
| Assay | 945 - 1030ug/mg (anhydrous substance) |
| Residue on Ignition | <0.3% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 110 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 42673252 |
| CAS Number | 117772-70-0 |
| 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-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one;dihydrate |
| Molecular Formula | C38H72N2O12 · 2H2O |
| Molecular Weight | 785.02 |
| Exact Mass | 784.5297 |
| 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@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)C)O)(C)O.O.O |
| InChIKey | SRMPHJKQVUDLQE-KUJJYQHYSA-N |
| InChI | InChI=1S/C38H72N2O12.2H2O/c1-15-27-38(10,46)31(42)24(6)40(13)19-20(2)17-36(8,45)33(52-35-29(41)26(39(11)12)16-21(3)48-35)22(4)30(23(5)34(44)50-27)51-28-18-37(9,47-14)32(43)25(7)49-28;;/h20-33,35,41-43,45-46H,15-19H2,1-14H3;2*1H2/t20-,21-,22+,23-,24-,25+,26+,27-,28+,29-,30+,31-,32+,33-,35+,36-,37-,38-;;/m1../s1 |
| PubChem CID | 3033819 |
| REACH Code | Y110 |
| HTS Code | 29419050 |
| Tariff Code | 2941900000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- Aciphar
- Azatek
- Azitral
- Azitro
- Azitromax
- CP-62993 dihydrate
- Misultina
- Tromix
- Vinzam
- Zenstavion
Frequently asked questions
What is azithromycin dihydrate commonly used for?
Azithromycin dihydrate is primarily used as an antibiotic to treat bacterial infections such as respiratory tract infections, skin infections, and sexually transmitted diseases (e.g., chlamydia).
What is the chemical formula and molecular weight of azithromycin dihydrate?
The chemical formula is **C₃₈H₇₂N₂O₁₂·2H₂O**, and the molecular weight is **785.02 g/mol**.
What is the signal word for azithromycin dihydrate, and how should it be handled?
The signal word is **Danger**, indicating it requires careful handling due to potential hazards—refer to the SDS for full safety instructions.
What grades or purities of azithromycin dihydrate does Molekula supply?
Molekula supplies azithromycin dihydrate in **pharmaceutical-grade purity** suitable for research, development, and manufacturing applications.
Can Molekula supply azithromycin dihydrate in bulk quantities?
Yes, Molekula can provide azithromycin dihydrate in bulk, with quantities tailored to your project requirements—contact us for pricing and lead times.
What documentation comes with an order of azithromycin dihydrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **batch-specific quality report** for traceability.
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.