Azithromycin dihydrate
Drug ingredientCAS 117772-70-0
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
55 FDA-registered drug labelers
A-S Medication Solutions
ACI Healthcare USA, Inc.
Advanced Rx of Tennessee, LLC
Advanced Rx Pharmacy of Tennessee, LLC
AiPing Pharmaceutical, Inc.
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
American Health Packaging
Anuh Pharma Ltd.
Asclemed USA, Inc.
Aurobindo Pharma Limited
AvKARE
AvPAK
AX Pharmaceutical Corp
Bionpharma Inc.
Bryant Ranch Prepack
Calyx Chemicals & Pharmaceuticals
Cardinal Health 107, LLC
Coupler LLC
DIRECT RX
Doc Rx
Health Department, Oklahoma State
HEC PHARM CO., LTD
Jiangsu Weiqida Pharmaceutical Co., Ltd.
Jubilant Biosys limited
Kopran Research Laboratories Limited
Lannett Company, Inc.
LETCO MEDICAL, LLC
Lupin Pharmaceuticals, Inc.
Major Pharmaceuticals
Medisca Inc.
Mylan Pharmaceuticals Inc.
NuCare Pharmaceuticals Inc.
PD-Rx Pharmaceuticals, Inc.
Pfizer Asia Manufacturing Pte Ltd
Pfizer Laboratories Div Pfizer Inc
Pfizer Pharmaceuticals LLC
Precision Dose, Inc.
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America
Proficient Rx LP
Quality Care Products, LLC
Redpharm Drug
REMEDYREPACK INC.
Sandoz Inc
Slate Run Pharmaceuticals
Slate Run Pharmaceuticals, LLC
Sportpharm LLC
TAGI Pharma, Inc.
TAPI Croatia Industries Ltd.
Viatris Pharmaceuticals LLC
ZHEJIANG GUOBANG PHARMACEUTICAL CO., LTD.
Zhejiang Poly Pharm. Co., Ltd.
Zydus Lifesciences Limited
Zydus Pharmaceuticals USA Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 3 drug and cosmetic product listings (FDA).
- •Azithromycin
- •Azithromycin Dihydrate
- •Zithromax
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$0.66/gAaron Chemicals LLC
CountryHong Kong
Pack$330.00 / 500 g
Purity98%
Vendors28 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
27 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $0.74 | 500 g | 97% |
| A2B Chem LLC | United States | $0.79 | 500 g | 99% |
| AA BLOCKS | United States | $0.95 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $1.08 | 100 g | 98% |
| BLD Pharmatech Co., Limited | United States | $1.20 | 100 g | 99% |
| BLD Pharmatech GmbH | Germany | $1.20 | 100 g | 99% |
| BLD Pharmatech Ltd. | China | $1.20 | 100 g | 99% |
| Fulfilled by Molport | Latvia | $2.20 | 5 g | 98% |
| Ambeed, Inc. | United States | $2.20 | 25 g | 99% |
| AK Scientific Specialized | United States | $22.40 | 25 g | 95% |
| AK Scientific, Inc. | United States | $31.36 | 25 g | 98% |
| Angene International Limited | United States | $49.52 | 25 g | 95% |
| Fluorochem UK | United Kingdom | $65.49 | 5 g | 97% |
| AstaTech, Inc | United States | $120.00 | 250 mg | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $126.65 | 1 g | — |
| Sigma-Aldrich | Germany | $126.65 | 1 g | — |
| TargetMol Chemicals | China → United States | $434.00 | 500 mg | 99.92% |
| MedKoo Biosciences, Inc | United States | $550.00 | 1 g | 98% |
| Vitas M Chemical Limited | Hong Kong | $576.00 | 5 g | 90% |
| MedChemExpress MCE | Sweden | $660.66 | 500 mg | 98% |
| Molnova | China | $1180.00 | 50 mg | 99% |
| Apexbio Technology LLC | United States | $1940.00 | 50 mg | 98% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| TimTec, LLC | United States | $25000.00 | 20 mg | 90% |
Chemical Identity
CAS117772-70-0
PubChem CID3033819
DTXSIDDTXSID80922539
FormulaC38H76N2O14
Mol. Weight785 g/mol
SMILESCCC1C(C(C(N(CC(CC(C(C(C(C(C(=O)O1)C)OC2CC(C(C(O2)C)O)(C)OC)C)OC3C(C(CC(O3)C)N(C)C)O)(C)O)C)C)C)O)(C)O.O.O
Data Sources
- PubChem · compound 3033819Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Azithromycin dihydrate (CAS 117772-70-0) https://chemicalindependence.com/chemical/117772-70-0/ PubChem: 3033819. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3033819 FDA National Drug Code directory: CAS 117772-70-0. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/