Procaine penicillin G
Also known as: Benzylpenicillin procaine, Penicillin G procaine, Procaine benzylpenicillin, Procaine penicillin, Penicillin-G procain salt, Depocillin, Duphapen, Hostacillin, Hydracillin, EINECS 200-205-7
Procaine penicillin G (CAS 54-35-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C29H38N4O6S and a molecular weight of 570.70 g/mol. Key properties include a melting point of 129-130 °C(lit.), a boiling point of 663.3ºC at 760 mmHg, a density of 1.1335 (rough estimate) and a flash point of 355ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54-35-3
- Jingsj CID
- J-11422-7
- Molecular Formula
- C29H38N4O6S
- Molecular Weight
- 570.70 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129-130 °C(lit.) |
|---|---|
| Boiling Point | 663.3ºC at 760 mmHg |
| Density | 1.1335 (rough estimate) |
| Flash Point | 355ºC |
| Exact Mass | 570.251221 |
| PSA | 167.57000 |
| LogP | 3.53820 |
| Refractive Index | 1.6000 (estimate) |
| Storage Conditions | -20 °C |
Activity & Biological Data
| Additional Information | [1]. Taponen S, et al. Efficacy of intramammary treatment with procaine penicillin G vs. procaine penicillin G plus neomycin in bovine clinical mastitis caused by penicillin-susceptible, gram-positive bacteria--a double blind field study. J Vet Pharmacol Ther. 2003 Jun;26(3):193-8. |
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Customs & Trade Information
| HS Code | 2941109900 |
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Frequently Asked Questions
What is the CAS number of Procaine penicillin G?
The CAS number of Procaine penicillin G is 54-35-3.
What are the molecular formula and molecular weight of Procaine penicillin G?
Procaine penicillin G has molecular formula C29H38N4O6S and molecular weight 570.70 g/mol.
What are the upstream and downstream products of Procaine penicillin G?
For Procaine penicillin G, Upstream Products: Benzylpenicillin potassium, Procaine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Procaine penicillin G (CAS 54-35-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11422-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.