Pivampicillin
Also known as: PIVAMPICILLIN, PIVAPICILLIN, Pivaloylampicillin, Pivaloyloxymethyl ampicillinate, Pivampicilina, Pivampicilline, Pivampicillinum, Pondocillin, Ampicillin pivaloyloxymethyl ester, mk191, pivaloyloxymethylampicillinate, 4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylicacid,6-(2-amino-2-phenylacetami, hydroxymethylester,pivalate(ester),d-(-)-do)-3-dimethyl-7-oxo-, [(2,2-Dimethylpropanoyl)oxy]methyl (2S,5R,6R)-6-{[(2R)-2-amino-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate, Pivaloyloxymethyl D-α-aminobenzylpenicillinate, Alphacillin, Centurina
Pivampicillin (CAS 33817-20-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H29N3O6S and a molecular weight of 463.55 g/mol. Key properties include a boiling point of 679ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 364.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33817-20-8
- Jingsj CID
- J-1981291-0
- Molecular Formula
- C22H29N3O6S
- Molecular Weight
- 463.55 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 679ºC at 760mmHg |
|---|---|
| Density | 1.33g/cm3 |
| Flash Point | 364.5ºC |
| Exact Mass | 463.17800 |
| PSA | 153.33000 |
| LogP | 2.35260 |
| Refractive Index | 1.604 |
| Additional Property | Practically insoluble in water, freely soluble in methanol, soluble in anhydrous ethanol. It dissolves in dilute acids. |
Activity & Biological Data
| Additional Information | [1]. Shi CK, et, al. Bactericidal composition and application thereof. CN109568323A. |
|---|
Frequently Asked Questions
What is the CAS number of Pivampicillin?
The CAS number of Pivampicillin is 33817-20-8.
What are the molecular formula and molecular weight of Pivampicillin?
Pivampicillin has molecular formula C22H29N3O6S and molecular weight 463.55 g/mol.
What are the upstream and downstream products of Pivampicillin?
For Pivampicillin, Upstream Products: Chloromethyl pivalate; Downstream Products: Ampicillin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pivampicillin (CAS 33817-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981291-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.