Vitamin K1(25)
维他命K1(25)
Also known as: VitaMin K1(25), Phytonadione Impurity 9, 2-Methyl-3-[(2E,7R,11R,15R)-3,7,11,15,19-pentamethyl-2-icosen-1-yl]-1,4-naphthoquinone, 2-Methyl-3-[(2E,7R,11R,15R)-3,7,11,15,19-pentaMethyl-2-eicosen-1-yl]-1,4-naphthalenedione, [7R-(2E,7R*,11R*,15R*)]-2-Methyl-3-(3,7,11,15,19-pentaMethyl-2-eicosenyl)-1,4-naphthalenedione
Vitamin K1(25) (CAS 121840-65-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H56O2 and a molecular weight of 520.829 g/mol. It is also known as VitaMin K1(25), Phytonadione Impurity 9 and 2-Methyl-3-[(2E,7R,11R,15R)-3,7,11,15,19-pentamethyl-2-icosen-1-yl]-1,4-naphthoquinone. Key properties include a boiling point of 599.0±50.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 217.5±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121840-65-1
- Jingsj CID
- J-1058017-2
- Molecular Formula
- C36H56O2
- Chinese Name
- 维他命K1(25)
- Molecular Weight
- 520.829 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 599.0±50.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 217.5±27.1 °C |
Frequently Asked Questions
What is the CAS number of Vitamin K1(25)?
The CAS number of Vitamin K1(25) is 121840-65-1.
What are the molecular formula and molecular weight of Vitamin K1(25)?
Vitamin K1(25) has molecular formula C36H56O2 and molecular weight 520.829 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vitamin K1(25) (CAS 121840-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1058017-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.