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Antibiotic & Antibacterial APIs

Amoxicillin

IP/BP/USPAvailable on request

Amoxicillin (CAS 26787-78-0) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 1 kg. Catalogue no. ZX-003906.

Pack sizes
Amoxicillin chemical structure
CAS number26787-78-0
FormulaC16H19N3O5S
Molar mass365.4 g/mol
Physical formCrystalline
HS code2941
InChIKeyLSQZJLSUYDQPKJ-NJBDSQKTSA-N
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

About Amoxicillin

Researchers and plant chemists source Amoxicillin from Zemixal for routine and specialised work. For your records (IP/BP/USP), the material is defined by CAS 26787-78-0, formula C16H19N3O5S and molar mass 365.4 g/mol. It is described as a white or almost white crystallin powder(test : almost white crystalline powder).

Common uses in the lab and plant

  • Pharmaceutical formulation
  • Generic drug development

Storage and safety notes

It carries the GHS signal word Danger (H317 and H334), so wear gloves and eye protection and work with good ventilation.

Order it in 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Specifications and identifiers

Specifications of Amoxicillin
Product nameAmoxicillin
Catalogue numberZX-003906
CAS number26787-78-0
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
Molecular formulaC16H19N3O5S
Molar mass365.4 g/mol
Exact mass365.1045
GradeIP/BP/USP
Physical formCrystalline
AppearanceA white or almost white crystallin powder(test : almost white crystalline powder)
XLogP3-2
H-bond donors / acceptors4 / 7
Topological polar surface area158 Ų
HS code2941
InChIKeyLSQZJLSUYDQPKJ-NJBDSQKTSA-N
SMILESCC1([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
PubChem CID33613
SynonymsAmoxycillin, Amoxicillin anhydrous, Amoxicilline, Amopenixin, p-Hydroxyampicillin, D-Amoxicillin, Amolin, Moxal, Anemolin, Delacillin, Flemoxin, Histocillin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Amoxicillin
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Amoxicillin

Which CAS number identifies Amoxicillin?
Amoxicillin is registered under CAS 26787-78-0. You may also see it listed as Amoxycillin, Amoxicillin anhydrous, Amoxicilline. Our catalogue number for this item is ZX-003906.
What are the formula and molar mass of Amoxicillin?
For Amoxicillin, its formula is C16H19N3O5S and its molar mass is 365.4 g/mol. The systematic (IUPAC) name is (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. InChIKey LSQZJLSUYDQPKJ-NJBDSQKTSA-N lets you match it in any structure database.
What grade and pack sizes are available for Amoxicillin?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Amoxicillin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Amoxicillin to my country?
Yes. Because Amoxicillin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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