2-Methyl-1,4-naphthoquinone
2 Inquiries
58-27-5
Pharma Grade
99%
DAHAI BIOCHEM
25kg/Cardboard Drum
2026-12-31
HARD FAT
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceMenadione, a synthetic naphthoquinone, can be converted to active vitamin K2 in vivo.Target: OthersMenadione (Vitamin K3) is a synthetic analogue of of 1,4-naphthoquinone with a methyl group in the 2-position. Menadione is used as a phosphatase inhibitor and an inhibitor of mitochondrial DNA polymerase γ (pol γ). Menadione can be used as an oxidative injury (free radical generator) inducing agent [1].
Solid
Menadione is a member of the class of 1,4-naphthoquinones that is 1,4-naphthoquinone which is substituted at position 2 by a methyl group. It is used as a nutritional supplement and for the treatment of hypoprothrombinemia. It has a role as a nutraceutical, a human urinary metabolite, an angiogenesis inhibitor, an EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor and an antineoplastic agent. It is a member of 1,4-naphthoquinones and a vitamin K.|A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.|Vitamin K is an essential fat soluble vitamin that is important in maintaining normal coagulation, serving as a cofactor in the activation of several clotting factors and anticoagulant proteins. There is no evidence that vitamin K supplementation, in physiologic or even higher doses, causes serum enzyme elevations, liver injury or jaundice.Basic Info-
Product Name:
Menadione
Other Name:1,4-Naphthalenedione,2-methyl-;1,4-Naphthoquinone,2-methyl-;2-Methyl-1,4-naphthalenedione;Aquakay;Aquinone;Hemodal;Kaergona;Kanone;Kappaxin;Kareon;Kativ-G;Kayklot;Kaykot;Kayquinone;Kolklot;Menadione;Menaphthone;Mitenone;MNQ;Panosine;Synkay;Thyloquinone;Vitamin K3;Mitenon;Vitamin K2(0);Menadion;3-Methyl-1,4-naphthoquinone;2-Methylnaphthoquinone;Klottone;K-Thrombyl;Prokayvit;Koaxin;K-Vitan;Kipca-Oil Soluble;Karcon;Kappaxan;Kipca;Menaphthon;Menaquinone 0;2-Methyl-1,4-naphthoquinone;Vitamin K0;β-Methyl-1,4-naphthoquinone;1,4-Dihydro-1,4-dioxo-2-methylnaphthalene;2-Methyl-1,4-naphthodione;Kaynone;NSC 4170;SeaKleen 800WP;SeaKleen 500SC;2-Methyl-1,4-dihydronaphthalene-1,4-dione
CAS No.:58-27-5
Molecular Formula:C11H8O2
InChIKeys:InChIKey=MJVAVZPDRWSRRC-UHFFFAOYSA-N
Molecular Weight:172.18
Exact Mass:172.18
BRN:1908453
EC Number:200-372-6
UNII:723JX6CXY5
NSC Number:758200|4170
DSSTox ID:DTXSID4021715
Color/Form:Bright yellow crystals|YELLOW NEEDLES FROM ALC, PETROLEUM ETHER
ATC Code:B - Blood and blood forming organs
HScode:2914690090
Categories:
Characteristics-
PSA:
34.1
XLogP3:2.2
Appearance:yellow crystalline
Density:1.225 g/cm3
Melting Point:105-107 °C
Boiling Point:304.5°C at 760 mmHg
Flash Point:113.8ºC
Water Solubility:H2O: INsoluble ;oil: soluble
Storage Conditions:Store at RT.
Toxicity:LD50 orally in mice: ~0.5 g/kg (Molitor, Robinson)
Odor:Very faint acrid odor
PH:Alc soln is neutral to litmus
Collision Cross Section:134.6 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|129.79 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]
Experimental Properties:Destroyed by alkalies and reducing agents. Solutions may be heated to 120 °C without dec.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin irritation, Category 2
Skin sensitization, Category 1
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P333+P317 If skin irritation or rash occurs: Get medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
P391 Collect spillage.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Keep protected from light.
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Seller Information
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Business Type:
Trader
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Main Products:
HARD FAT
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Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
Less than $1 million
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Ecuador
VITAMINA K3
50 KG May 15, 2025 
United States
metakavlon
1 KG Feb 9, 2026 Post an enquiry for this product
