5R,6R-Benzylpenicilloic Acid

Name: 5R,6R-Benzylpenicilloic Acid
Brand: Vaqora Chemicals
SKU: VQ-041386

About 5R,6R-Benzylpenicilloic Acid

Vaqora Chemicals supplies 5R,6R-Benzylpenicilloic Acid, an impurity of Penicillin registered under CAS number 87492-68-0. With the molecular formula C16H20N2O5S, it has a molar mass of 352.4 g/mol. Systematically, it is named (2R,4S)-2-[(R)-carboxy-[(2-phenylacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. It is also known as Benzylpenicilloic acid or D-benzylpenicilloic acid.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This Penicillin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5R,6R-Benzylpenicilloic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Penicillin

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

Penicillin impurities

Specifications & identifiers

Chemical identifiers
Product name	5R,6R-Benzylpenicilloic Acid
Catalogue No.	VQ-041386
CAS Number	87492-68-0
IUPAC name	(2R,4S)-2-[(R)-carboxy-[(2-phenylacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
Molecular formula	C₁₆H₂₀N₂O₅S
Molecular weight	352.4 g/mol
Exact mass	352.1093
Grade	Reference Standard
HSN code	38229090
InChIKey	HCYWNSXLUZRKJX-RWMBFGLXSA-N
SMILES	CC1([C@@H](N[C@H](S1)[C@@H](C(=O)O)NC(=O)CC2=CC=CC=C2)C(=O)O)C
PubChem CID	445702

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	4 / 7
TPSA	141 Å²
Synonyms	Benzylpenicilloic acid, 4-carboxy-5,5-dimethyl-alpha-((phenylacetyl)amino)-2-thiazolidineacetic acid, 2-Thiazolidineacetic acid, 4-carboxy-5,5-dimethyl-alpha-((phenylacetyl)amino)-, D-benzylpenicilloic acid, Benzylpenicilloic acid, (5R,6R)-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P264, P270, P271, P284, P301 + P317, P304 + P340, P330, P342 + P316, 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 5R,6R-Benzylpenicilloic Acid?

The CAS Registry Number of 5R,6R-Benzylpenicilloic Acid is 87492-68-0. It is also known as Benzylpenicilloic acid, 4-carboxy-5,5-dimethyl-alpha-((phenylacetyl)amino)-2-thiazolidineacetic acid, 2-Thiazolidineacetic acid, 4-carboxy-5,5-dimethyl-alpha-((phenylacetyl)amino)-.

What is the molecular formula and molecular weight of 5R,6R-Benzylpenicilloic Acid?

5R,6R-Benzylpenicilloic Acid has the molecular formula C16H20N2O5S and a molecular weight of 352.4 g/mol. Its IUPAC name is (2R,4S)-2-[(R)-carboxy-[(2-phenylacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid.

What is 5R,6R-Benzylpenicilloic Acid used for?

5R,6R-Benzylpenicilloic Acid is supplied as a characterised reference material related to Penicillin. 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 5R,6R-Benzylpenicilloic Acid can I order?

We supply 5R,6R-Benzylpenicilloic Acid 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 5R,6R-Benzylpenicilloic Acid?

Yes. Every lot of 5R,6R-Benzylpenicilloic Acid 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 5R,6R-Benzylpenicilloic Acid be shipped internationally?

Yes. 5R,6R-Benzylpenicilloic Acid 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.