Penicillin G Benzathine Tetrahydrate

Name: Penicillin G Benzathine Tetrahydrate
Brand: Zemixal
SKU: ZX-031772

Reference StandardAvailable on request

Penicillin G Benzathine Tetrahydrate (CAS 41372-02-5) supplier Zemixal: C48H64N6O12S2, COA and SDS with every lot, worldwide shipping.

Pack sizes

Penicillin G Benzathine Tetrahydrate chemical structure

CAS number41372-02-5

FormulaC₄₈H₆₄N₆O₁₂S₂

Molar mass981.2 g/mol

Physical formSolid

HS code38229090

InChIKeyWIDKTXGNSOORHA-CJHXQPGBSA-N

IUPAC nameN,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

About Penicillin G Benzathine Tetrahydrate

Zemixal lists Penicillin G Benzathine Tetrahydrate for laboratories that identify, quantify or control Penicillin and its related substances. Key data (Reference Standard): CAS 41372-02-5, formula C48H64N6O12S2 and molar mass 981.2 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Hazard communication follows GHS (Danger: H302, H312, H315 and H317). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Penicillin

See every impurity, metabolite and related compound we list for this API.

Penicillin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Penicillin G Benzathine Tetrahydrate
Product name	Penicillin G Benzathine Tetrahydrate
Catalogue number	ZX-031772
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
Molar mass	981.2 g/mol
Exact mass	980.4024
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	10 / 16
Topological polar surface area	252 Å²
HS 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
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

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

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 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 Penicillin G Benzathine Tetrahydrate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Penicillin G Benzathine Tetrahydrate

Which CAS number identifies Penicillin G Benzathine Tetrahydrate?

Penicillin G Benzathine Tetrahydrate is registered under CAS 41372-02-5. You may also see it listed as Benzylpenicillin (benzathine) tetrahydrate, Benzathine benzylpenicillin tetrahydrate, Benzylpenicillin benzathine hydrate. Our catalogue number for this item is ZX-031772.

What are the formula and molar mass of Penicillin G Benzathine Tetrahydrate?

For Penicillin G Benzathine Tetrahydrate, its formula is C48H64N6O12S2 and its molar mass is 981.2 g/mol. InChIKey WIDKTXGNSOORHA-CJHXQPGBSA-N lets you match it in any structure database.

How is Penicillin G Benzathine Tetrahydrate used in pharmaceutical QC?

Penicillin G Benzathine Tetrahydrate is a characterised reference material linked to Penicillin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Penicillin G Benzathine Tetrahydrate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Penicillin G Benzathine Tetrahydrate?

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 Penicillin G Benzathine Tetrahydrate to my country?

Yes. Because Penicillin G Benzathine Tetrahydrate 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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