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Antibiotics and anti-infectives

Amoxicillin trihydrate

Also known as Amoxipen, Moxaline, Zimox

CAS 61336-70-7Formula C16H25N3O8SMolar mass 419.46 g/molEC 612-127-4
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 119 suppliers listed
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Amoxicillin trihydrate chemical structure, C16H25N3O8S, CAS 61336-70-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61336-70-7
Formula
C16H25N3O8S
Molar mass
419.46 g/mol
EC number
612-127-4
HS code
294110
Category
Antibiotics and anti-infectives

What is Amoxicillin trihydrate?

Plain description, key identifiers and synonyms

Amoxicillin trihydrate is a hydrate that is the trihydrate form of amoxicillin, a semisynthetic antibiotic, used either alone or in combination with potassium clavulanate (under the trade name Augmentin) for treatment of a variety of bacterial infections. It has a role as an antimicrobial agent and an antibacterial drug. It contains an amoxicillin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, trihydrate
CAS number
61336-70-7 CAS number cross-checked
EC numbers
612-127-4, 688-488-7, 933-899-1
Molecular formula
C16H25N3O8S
UNII
804826J2HU
MDL number
MFCD00072029
InChIKey
MQXQVCLAUDMCEF-CWLIKTDRSA-N
InChI
InChI=1S/C16H19N3O5S.3H2O/c1-16(2)11(15(23)24)19-13(22)10(14(19)25-16)18-12(21)9(17)7-3-5-8(20)6-4-7;;;/h3-6,9-11,14,20H,17H2,1-2H3,(H,18,21)(H,23,24);3*1H2/t9-,10-,11+,14-;;;/m1.../s1
Canonical SMILES
CC1(C)SC2C(NC(=O)C(N)c3ccc(O)cc3)C(=O)N2C1C(=O)O.O.O.O
Isomeric SMILES
CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)N)C(=O)O)C.O.O.O

Synonyms

  • Amoxipen
  • Moxaline
  • Zimox
  • Amoxicillin hydrate
  • Amoxi-Doser
  • Amoxi-Bol
  • Amoxi-Sol
  • Robamox-V
  • Robamox-V Tablets
  • Biomox, Robamox-V
  • Amoxi-Inject (Cattle)
  • Amoxi-Drop Oral Suspension
  • Biomox, Robamox-V Tablets
  • Amoxi-Inject (Dogs and Cats)
  • (2S,5R,6R)-6-((2R)-2-Amino-2-(4-hydroxyphenyl)acetylamino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid trihydrate
  • Amodex
  • Amoxycillin Trihydrate
  • Novabritine
  • (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate
  • Amoksicillin
  • Kentrocyllin
  • Zamocilline
  • Alfamox
  • Amophar
  • Amoxidal
Show all 38 synonyms
  • Amoxillat
  • Amoxina
  • Amoxine
  • Flemoxine
  • Gramidil
  • Himinomax
  • Izoltil
  • Matasedrin
  • Metifarma
  • Pacetocin
  • Pamocil
  • Paradroxil
  • Siganopen

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
419.46 g/molcalc.
Exact mass
419.1362 Dacalc.
LogP (octanol/water)
-2.45calc.
Topological polar surface area
227.5 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
4calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.44calc.
Formal charge
0calc.
Stereocentres
4calc.
Components
4calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(Cc1ccccc1)NC1C(=O)N2CCSC12

O=C(Cc1ccccc1)NC1C(=O)N2CCSC12

3 rings, 18 atoms.

177 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H317May cause an allergic skin reaction.
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • P233Keep container tightly closed.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403Store in a well-ventilated place.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Amoxicillin trihydrate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 119 suppliers
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Where suppliers are based

119 suppliers in 25 countries

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Amoxicillin trihydrate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Animal Drugs.

Roles

  • antibacterial agent
  • antibacterial drug
  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • pharmaceutical

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Amoxicillin trihydrate is traded under.

HS 2941.10Indicative HS code

Penicillins and their derivatives with a penicillanic acid structure, salts thereof

World exports in 2024
$1.66B
−2.5% vs 2023, imports $1.63B
2019 to 2024
Top exporters
  1. China56.8%
  2. Spain13.1%
  3. India * partner reported7.7%
Top importers
  1. India * partner reported16.4%
  2. Austria9.3%
  3. Brazil5.4%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Amoxicillin trihydrate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Amoxicillin trihydrate, based on the data on this page

What is Amoxicillin trihydrate?

Amoxicillin trihydrate is a hydrate that is the trihydrate form of amoxicillin, a semisynthetic antibiotic, used either alone or in combination with potassium clavulanate (under the trade name Augmentin) for treatment of a variety of bacterial infections.

What is the CAS number of Amoxicillin trihydrate?

The CAS registry number of Amoxicillin trihydrate is 61336-70-7.

What is the molecular formula and weight of Amoxicillin trihydrate?

The molecular formula of Amoxicillin trihydrate is C16H25N3O8S and its molar mass is 419.46 g/mol.

What is Amoxicillin trihydrate used for?

Use classes: Animal Drugs.

Is Amoxicillin trihydrate hazardous?

Amoxicillin trihydrate carries the GHS signal word "Danger". Main hazards: may cause an allergic skin reaction, may cause allergy or asthma symptoms or breathing difficulties if inhaled, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Amoxicillin trihydrate?

Amoxicillin trihydrate is usually classified under HS code 294110 (Penicillins and their derivatives with a penicillanic acid structure, salts thereof). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Amoxicillin trihydrate?

CompoundList lists 119 suppliers of Amoxicillin trihydrate in China, India, United States, Germany and 21 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Amoxicillin trihydrate in India?

23 suppliers in India list Amoxicillin trihydrate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Amoxicillin trihydrate?

Suppliers quote Amoxicillin trihydrate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Amoxicillin trihydrate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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