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Molekula

Molekula

Procaine penicillin G

SKU 90027229 CAS 6130-64-9 C16H18N2O4S1 · C13H20N2O2 · H2O MW 588.7 g/mol In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Procaine penicillin G is a natural penicillin antibiotic, the salt formed between penicillin G (benzylpenicillin) and procaine, used primarily for intramuscular injection in veterinary and human medicine to treat bacterial infections. It is supplied as a white to off-white crystalline powder. CAS 6130-64-9, molecular formula C16H18N2O4S · C13H20N2O2 · H2O, molecular weight 588.7 g/mol. Store between 2–8°C. Hazard classification: Danger (signal word). Molekula supplies Procaine penicillin G from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 500 mg — $234.50 per pack
  • 1 g — $383.30 per pack

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Specifications

Property Value
Appearance white or almost white crystalline powder
Water 2.8% ~ 4.2%
Impurity A ≤0.024%
Identification IR spectrum complies with that of reference standard
pH (50mg/15 H2O) 5.0 ~ 7.5
Impurity D ≤0.2%
Solubility Slightly soluble inw ater, sparingly soluble in ethanol 96%
Assay Procaine(HPLC): 39%~42%(calculated with reference to the anhydrous substances)
Residual Solvents n-Butanol ≤5000ppm / Ethyl acetate ≤5000ppm
Sterility Meets the requirements
Bacterial endotoxins ≤0.1IU/mg
Any other impurity ≤0.2%
Impurity F ≤0.5%
Impurity E ≤0.2%
Impurity G ≤0.5%
Impurity H ≤0.5%
Impurity I ≤0.5%
Impurity J ≤0.5%
Impurity B (sum of isomers) ≤0.4%
Impurity C (sum of epimers) ≤0.4%
Specified impurity I ≤0.2%
Total impurity 1 ≤2.0%
Total impurity 2 ≤2.0%
Procaine:benzylpenicillin 96% ~ 102%(calculated with reference to the anhydrous substances)

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Acidity Acid

Identification

Property Value
SKU 90027229
CAS Number 6130-64-9
IUPAC Name 2-(diethylamino)ethyl 4-aminobenzoate;(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;hydrate
Molecular Formula C16H18N2O4S1 · C13H20N2O2 · H2O
Molecular Weight 588.7 g/mol
Exact Mass 588.2618
SMILES CCN(CC)CCOC(=O)C1=CC=C(C=C1)N.CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CC=C3)C(=O)O)C.O
InChIKey KZDCMKVLEYCGQX-UDPGNSCCSA-N
InChI InChI=1S/C16H18N2O4S.C13H20N2O2.H2O/c1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9;1-3-15(4-2)9-10-17-13(16)11-5-7-12(14)8-6-11;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);5-8H,3-4,9-10,14H2,1-2H3;1H2/t11-,12+,14-;;/m1../s1
PubChem CID 22502
REACH Code Y110
HTS Code 29411020
Tariff Code 2941100000

Safety & GHS

Danger
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H317 May cause an allergic skin reaction
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

  • P233 Keep container tightly closed
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P284 Wear respiratory protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P501 Dispose of contents/container to an approved waste disposal plant

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is procaine penicillin G used for?

Procaine penicillin G is primarily used as an antibiotic for treating bacterial infections, particularly in veterinary medicine for livestock and companion animals, and historically in human medicine for conditions like syphilis and streptococcal infections.

What is the chemical formula and molecular weight of procaine penicillin G?

The formula is C₁₆H₁₈N₂O₄S · C₁₃H₂₀N₂O₂ · H₂O, and the molecular weight is 588.7 g/mol.

How should procaine penicillin G be stored?

Store at 2 to 8°C in a dry, well-ventilated area, away from direct sunlight and incompatible substances.

What grades or purities of procaine penicillin G does Molekula supply?

Molekula supplies pharmaceutical-grade (USP/EP/BP compliant) procaine penicillin G for research, veterinary, and industrial applications.

Can Molekula supply procaine penicillin G in bulk quantities?

Yes, Molekula can provide procaine penicillin G in bulk, with quantities tailored to your specific requirements—contact us for pricing and lead times.

What documentation comes with a procaine penicillin G order?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation confirming purity, potency, and compliance with regulatory standards.

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