Pyropheophorbide a
焦脱镁叶绿酸a
Also known as: Pyropheophorbide-α, Pyropheophorbide-alpha, 3-Phorbinepropanoic acid, 9-ethenyl-14-ethyl-4,8,13,18-tetramethyl-20-oxo-, (3S,4S)-, (3S,4S)-9-ethenyl-14-ethyl-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoic acid, 31,32-Didehydrophytochlorin, Chlorophyll Impurity 6
Pyropheophorbide a (CAS 24533-72-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C33H34N4O3 and a molecular weight of 534.648 g/mol. It is also known as Pyropheophorbide-α, Pyropheophorbide-alpha and 3-Phorbinepropanoic acid, 9-ethenyl-14-ethyl-4,8,13,18-tetramethyl-20-oxo-, (3S,4S)-. Key properties include a boiling point of 991.5±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 553.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24533-72-0
- Jingsj CID
- J-28944-7
- Molecular Formula
- C33H34N4O3
- Chinese Name
- 焦脱镁叶绿酸a
- Molecular Weight
- 534.648 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 991.5±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 553.5±34.3 °C |
Frequently Asked Questions
What is the CAS number of Pyropheophorbide a?
The CAS number of Pyropheophorbide a is 24533-72-0.
What are the molecular formula and molecular weight of Pyropheophorbide a?
Pyropheophorbide a has molecular formula C33H34N4O3 and molecular weight 534.648 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyropheophorbide a (CAS 24533-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28944-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.