Penicillin G Benzathine Tetrahydrate

Name: Penicillin G Benzathine Tetrahydrate
Brand: Vaqora Chemicals
SKU: VQ-033098

About Penicillin G Benzathine Tetrahydrate

Listed under CAS 41372-02-5, Penicillin G Benzathine Tetrahydrate is an impurity of Penicillin available from Vaqora Chemicals. The compound has the formula C48H64N6O12S2, corresponding to a molecular weight of 981.2 g/mol. Alternative names: Benzylpenicillin (benzathine) tetrahydrate and Benzathine benzylpenicillin tetrahydrate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Penicillin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Penicillin G Benzathine Tetrahydrate is dispatched with a Certificate of Analysis (COA) to destinations 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	Penicillin G Benzathine Tetrahydrate
Catalogue No.	VQ-033098
CAS Number	41372-02-5
IUPAC name	N,N'-dibenzylethane-1,2-diamine;bis((2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid);tetrahydrate
Molecular formula	C₄₈H₆₄N₆O₁₂S₂
Molecular weight	981.2 g/mol
Exact mass	980.4024
Grade	Reference Standard
HSN code	38229090
InChIKey	WIDKTXGNSOORHA-CJHXQPGBSA-N
SMILES	CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CC=C3)C(=O)O)C.CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CC=C3)C(=O)O)C.C1=CC=C(C=C1)CNCCNCC2=CC=CC=C2.O.O.O.O
PubChem CID	656811

Physical properties
Physical form	Solid
H-bond donors / acceptors	10 / 16
TPSA	252 Å²
Synonyms	Benzylpenicillin (benzathine) tetrahydrate, Benzathine benzylpenicillin tetrahydrate, Benzylpenicillin benzathine hydrate, Lentocilin, Penidural la, Bicillin LA, Bicillin L A, Bicillin l-a tubex, Penicillin, Benzathine, Penicillin G Benzathin, Penadur 6-3-3, Benzathine, Penicillin G

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403

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 Penicillin G Benzathine Tetrahydrate?

The CAS Registry Number of Penicillin G Benzathine Tetrahydrate is 41372-02-5. It is also known as Benzylpenicillin (benzathine) tetrahydrate, Benzathine benzylpenicillin tetrahydrate, Benzylpenicillin benzathine hydrate.

What is the molecular formula and molecular weight of Penicillin G Benzathine Tetrahydrate?

Penicillin G Benzathine Tetrahydrate has the molecular formula C48H64N6O12S2 and a molecular weight of 981.2 g/mol.

What is Penicillin G Benzathine Tetrahydrate used for?

Penicillin G Benzathine Tetrahydrate 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 Penicillin G Benzathine Tetrahydrate can I order?

We supply Penicillin G Benzathine Tetrahydrate 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 Penicillin G Benzathine Tetrahydrate?

Yes. Every lot of Penicillin G Benzathine Tetrahydrate 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 Penicillin G Benzathine Tetrahydrate be shipped internationally?

Yes. Penicillin G Benzathine Tetrahydrate 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.