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Vitamins and nutraceutical actives

Menaquinone 7

Also known as Menaquinone-7, Vitamin K2(35), Menaquinone K7

CAS 2124-57-4Formula C46H64O2Molar mass 649.02 g/molEC 870-176-9
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Menaquinone 7 chemical structure, C46H64O2, CAS 2124-57-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2124-57-4
Formula
C46H64O2
Molar mass
649.02 g/mol
EC number
870-176-9
HS code
293629
Category
Vitamins and nutraceutical actives

What is Menaquinone 7?

Plain description, key identifiers and synonyms

Menaquinone-7 is a menaquinone whose side-chain contains seven isoprene units in an all-trans-configutation. It has a role as a Mycoplasma genitalium metabolite, a cofactor, a bone density conservation agent, an Escherichia coli metabolite and a human blood serum metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-dione
CAS number
2124-57-4Other or deprecated CAS: 13425-62-2, 27670-94-6
EC number
870-176-9
Molecular formula
C46H64O2
UNII
8427BML8NY
MDL number
MFCD06200757
INCI name
MENAQUINONE-7
InChIKey
RAKQPZMEYJZGPI-LJWNYQGCSA-N
InChI
InChI=1S/C46H64O2/c1-34(2)18-12-19-35(3)20-13-21-36(4)22-14-23-37(5)24-15-25-38(6)26-16-27-39(7)28-17-29-40(8)32-33-42-41(9)45(47)43-30-10-11-31-44(43)46(42)48/h10-11,18,20,22,24,26,28,30-32H,12-17,19,21,23,25,27,29,33H2,1-9H3/b35-20+,36-22+,37-24+,38-26+,39-28+,40-32+
Canonical SMILES
CC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCC1=C(C)C(=O)c2ccccc2C1=O
Isomeric SMILES
CC1=C(C(=O)C2=CC=CC=C2C1=O)C/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CCC=C(C)C

Synonyms

  • Menaquinone-7
  • Vitamin K2(35)
  • Menaquinone K7
  • Vitamin MK 7
  • Menakinon 7
  • 2-((2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-Heptamethyloctacosa-2,6,10,14,18,22,26-heptaen-1-yl)-3-methylnaphthalene-1,4-dione
  • 1,4-Naphthalenedione, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-, (all-E)-
  • 2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-dione
  • 2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaen-1-yl]-3-methylnaphthalene-1,4-dione
  • 2-((2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl)-3-methylnaphthalene-1,4-dione
  • Vitamin K2-7
  • Menaquinone MK-7
  • (all-E)-2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-1,4-naphthalenedione
  • Mk7
  • Menaquinone 7, Synthetic (90%)
  • Menaquinone 7, Synthetic
  • (all-E)-2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-1,4-naphthoquinone
  • Vitamin MK-7
  • Menaquinone K
  • Menlaquinone 7
  • menaquinone(7)
  • trans-menaquinone 7
  • Vitamin K2 (MK-7)
  • Menaquinone-7 (Standard)
  • Vitamin MK-7Vitamin K2-7
Show all 31 synonyms
  • 2-Methyl-3-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptenyl)-1,4-naphthoquinone
  • VitaminK2(35)0.13%Powder
  • MK-7,
  • Vitamin K2 Menaquinone-7 (MK-7)
  • 1,4-Naphthalenedione, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-, (all-E)-
  • 1,4-Naphthoquinone, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-, (all-E)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
649.02 g/molcalc.
Exact mass
648.4906 Dacalc.
LogP (octanol/water)
14.1calc.
Topological polar surface area
34.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
20calc.
Heavy atoms
48calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.48calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=CC(=O)c2ccccc21

O=C1C=CC(=O)c2ccccc21

2 rings, 12 atoms, the 1,4-Naphthoquinone ring system.

875 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Menaquinone 7 suppliers

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All 47 suppliers
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Where suppliers are based

47 suppliers in 10 countries

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Menaquinone 7 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name MENAQUINONE-7(anti-sebum, astringent, bleaching, skin protecting)

Pharmacological actions

  • Hemostatics

Roles

  • Escherichia coli metabolite
  • Mycoplasma genitalium metabolite
  • animal metabolite
  • bacterial metabolite
  • bone density conservation agent
  • cofactor
  • eukaryotic metabolite
  • human blood serum metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • pharmaceutical
  • prokaryotic metabolite

Cosmetic functions

  • Anti-sebum
  • Astringent
  • Bleaching
  • Skin protecting
  • UV filter

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Menaquinone 7 is traded under.

HS 2936.29Indicative HS code

Vitamins and their derivatives, unmixed, other vitamins and their derivatives

World exports in 2024
$2.21B
+8.7% vs 2023, imports $1.85B
2019 to 2024
Top exporters
  1. China25.3%
  2. United States14.5%
  3. Australia13.8%
Top importers
  1. United States16.4%
  2. Netherlands9.4%
  3. Spain5.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Menaquinone 7 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Menaquinone 7, based on the data on this page

What is Menaquinone 7?

Menaquinone-7 is a menaquinone whose side-chain contains seven isoprene units in an all-trans-configutation. It has a role as a Mycoplasma genitalium metabolite, a cofactor, a bone density conservation agent, an Escherichia coli metabolite and a human blood serum metabolite.

What is the CAS number of Menaquinone 7?

The CAS registry number of Menaquinone 7 is 2124-57-4. Other or deprecated CAS numbers: 13425-62-2, 27670-94-6.

What is the molecular formula and weight of Menaquinone 7?

The molecular formula of Menaquinone 7 is C46H64O2 and its molar mass is 649.02 g/mol.

What is Menaquinone 7 used for?

Known uses and roles of Menaquinone 7 include vitamins and supplements in pharmaceuticals, uv filters in cosmetics and personal care, skin conditioning agents in cosmetics and personal care, vitamins, minerals and nutrients in food and beverage, feed vitamins in animal feed and nutrition and 19 more.

Is Menaquinone 7 hazardous?

No GHS hazard classification for Menaquinone 7 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Menaquinone 7?

Menaquinone 7 is usually classified under HS code 293629 (Vitamins and their derivatives, unmixed, other vitamins and their derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Menaquinone 7?

CompoundList lists 47 suppliers of Menaquinone 7 in China, United States, Germany, Spain and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Menaquinone 7 in India?

1 supplier in India list Menaquinone 7 on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Menaquinone 7?

Suppliers quote Menaquinone 7 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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