(2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
(2S,5R,6R)-6-{[(2S)-2-氨基-2-(4-羟基苯基)乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸
Also known as: L-Amoxicillin, Amoxicillin EP Impurity B, Amoxicillin Related Compound B (USP), Amoxicillin Impurity 2, p-Hydroxyampicillin, UNII-623M8I9SZN, (2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)-acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, (2S,5R,6R)-6-{[(2S)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
(2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (CAS 26889-93-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H19N3O5S and a molecular weight of 365.404 g/mol. It is also known as L-Amoxicillin, Amoxicillin EP Impurity B and Amoxicillin Related Compound B (USP). Key properties include a boiling point of 743.2±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 403.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26889-93-0
- Jingsj CID
- J-1323501-5
- Molecular Formula
- C16H19N3O5S
- Chinese Name
- (2S,5R,6R)-6-{[(2S)-2-氨基-2-(4-羟基苯基)乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸
- Molecular Weight
- 365.404 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 743.2±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 403.3±32.9 °C |
Frequently Asked Questions
What is the CAS number of (2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid?
The CAS number of (2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid is 26889-93-0.
What are the molecular formula and molecular weight of (2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid?
(2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid has molecular formula C16H19N3O5S and molecular weight 365.404 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (CAS 26889-93-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323501-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.