Amoxicillin EP Impurity G

Name: Amoxicillin EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-020799

About Amoxicillin EP Impurity G

Amoxicillin EP Impurity G is a stable isotope labelled analogue related to Amoxicillin carrying the CAS registry number 188112-75-6. The compound has the formula C24H26N4O7S, corresponding to a molecular weight of 514.6 g/mol. It is also known as Amoxicillin Trihydrate - Impurity G or (4-Hydroxyphenyl)glycylamoxicillin, D-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Amoxicillin EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Amoxicillin

View every impurity, metabolite and intermediate we list for Amoxicillin.

Amoxicillin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Amoxicillin EP Impurity G
Catalogue No.	VQ-020799
CAS Number	188112-75-6
IUPAC name	(2S,5R,6R)-6-[[(2R)-2-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Molecular formula	C₂₄H₂₆N₄O₇S
Molecular weight	514.6 g/mol
Exact mass	514.1522
Grade	Reference Standard
HSN code	38229090
InChIKey	IWGQIIQKNORCPQ-OSAVLUCMSA-N
SMILES	CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)NC(=O)[C@@H](C4=CC=C(C=C4)O)N)C(=O)O)C
PubChem CID	71587607

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.3
H-bond donors / acceptors	6 / 9
TPSA	208 Å²
Synonyms	Amoxicillin Trihydrate - Impurity G, Amoxicillin EP Impurity G, amoxicillin USP Related Compound G, (4-Hydroxyphenyl)glycylamoxicillin, D-, Amoxicillin trihydrate impurity G, Amoxicillin Impurity G, D-(4-hydroxyphenyl)glycylamoxicillin

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Amoxicillin EP Impurity G?

The CAS Registry Number of Amoxicillin EP Impurity G is 188112-75-6. It is also known as Amoxicillin Trihydrate - Impurity G, Amoxicillin EP Impurity G, amoxicillin USP Related Compound G.

What is the molecular formula and molecular weight of Amoxicillin EP Impurity G?

Amoxicillin EP Impurity G has the molecular formula C24H26N4O7S and a molecular weight of 514.6 g/mol.

What is Amoxicillin EP Impurity G used for?

Amoxicillin EP Impurity G is supplied as a characterised reference material related to Amoxicillin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Amoxicillin EP Impurity G can I order?

We supply Amoxicillin EP Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Amoxicillin EP Impurity G?

Yes. Every lot of Amoxicillin EP Impurity G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Amoxicillin EP Impurity G be shipped internationally?

Yes. Amoxicillin EP Impurity G is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.