Menlaquinone 9
Also known as: Menaquinone 9, Vitamin K2(45), Menaquinone MK 9, Vitamin MK 9, MK 9, all-trans-Vitamin K2(45), all-trans-Menachinon-9, 2-methyl-3-nonaisoprenyl-1,4-naphthoquinone, 2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethylhexatriaconta-2,6,10,14,18,22,26,30,34-nonaen-1-yl]naphthalene-1,4-dione
Menlaquinone 9 (CAS 523-39-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C56H80O2 and a molecular weight of 785.25400 g/mol. Key properties include a melting point of 60-61ºC, a boiling point of 799.0±60.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 278.0±29.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 523-39-7
- Jingsj CID
- J-1519515-0
- Molecular Formula
- C56H80O2
- Molecular Weight
- 785.25400 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 60-61ºC |
|---|---|
| Boiling Point | 799.0±60.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 278.0±29.9 °C |
| Exact Mass | 770.600159 |
| PSA | 34.14000 |
| LogP | 20.71 |
| Vapor Pressure | 0.0±2.8 mmHg at 25°C |
| Refractive Index | 1.531 |
| Storage Conditions | 2-8℃ |
Frequently Asked Questions
What is the CAS number of Menlaquinone 9?
The CAS number of Menlaquinone 9 is 523-39-7.
What are the molecular formula and molecular weight of Menlaquinone 9?
Menlaquinone 9 has molecular formula C56H80O2 and molecular weight 785.25400 g/mol.
What are the upstream and downstream products of Menlaquinone 9?
For Menlaquinone 9, Upstream Products: Solanesol, 2-Methyl-1,4-naphthalenediol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Menlaquinone 9 (CAS 523-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519515-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.