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VAQORACHEMICALS
Bioactive Small MoleculesBiochemistryAvailable on request

Menadione, 99%+

Synonyms: 2-Methyl-1,4-naphthoquinone · Vitamin K3 · Kayquinone · Menaphthone

CAS No.58-27-5
FormulaC11H8O2
Mol. weight172.18
Catalogue No.VQ-002898
Purity≥99%
HSN29362990

Menadione (CAS 58-27-5) – bioactive small molecule, Biochemistry grade, ≥99%. C11H8O2, MW 172.18. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
Enquire
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Menadione, 99%+

Vaqora Chemicals supplies Menadione in Biochemistry grade, a bioactive small molecule registered under CAS number 58-27-5 with a typical assay of ≥99%. Formula C11H8O2, molecular weight 172.18 g/mol. The IUPAC name is 2-methylnaphthalene-1,4-dione. Common synonyms include 2-Methyl-1,4-naphthoquinone and Vitamin K3.

It is supplied as an off white to yellow powder or or crystals or crystalline powder. Key physical data: a melting point of 105-107 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for cell signalling research, pharmacological screening and target validation. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Industries

Specifications & identifiers

Chemical identifiers
Product nameMenadione, 99%+
Catalogue No.VQ-002898
CAS Number58-27-5
IUPAC name2-methylnaphthalene-1,4-dione
Molecular formulaC11H8O2
Molecular weight172.18 g/mol
Exact mass172.0524
GradeBiochemistry
Purity / assay≥99%
HSN code29362990
InChIKeyMJVAVZPDRWSRRC-UHFFFAOYSA-N
SMILESCC1=CC(=O)C2=CC=CC=C2C1=O
PubChem CID4055
Physical properties
Physical formCrystalline
AppearanceOff white to yellow powder or or crystals or crystalline powder
Melting point105-107 °C
LogP (XLogP3)2.2
H-bond donors / acceptors0 / 2
TPSA34.1 Ų
Synonyms2-Methyl-1,4-naphthoquinone, Vitamin K3, Kayquinone, Menaphthone, Thyloquinone, Kanone, Kappaxin, Klottone, Panosine, 2-Methyl-1,4-naphthalenedione, 2-Methylnaphthoquinone, Koaxin

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Menadione, 99%+?

The CAS Registry Number of Menadione, 99%+ is 58-27-5. It is also known as 2-Methyl-1,4-naphthoquinone, Vitamin K3, Kayquinone.

What is the molecular formula and molecular weight of Menadione, 99%+?

Menadione, 99%+ has the molecular formula C11H8O2 and a molecular weight of 172.18 g/mol. Its IUPAC name is 2-methylnaphthalene-1,4-dione.

Which grade and pack sizes of Menadione, 99%+ can I order?

We supply Menadione, 99%+ in Biochemistry (≥99%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Menadione, 99%+?

Yes. Every lot of Menadione, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Menadione, 99%+ be shipped internationally?

Yes. Menadione, 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Menadione, 99%+

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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