• Lansdowne Chemicals
    • Lansdowne Chemicals
      With a focus on providing the highest level of service
      Lansdowne Chemicals has established itself at the forefront of the global chemical industry.
      Headquarters are in Carterton, Oxfordshire encompassing all of Lansdowne's Business Units. Our Regulatory Team and Quality Control Departments are based out of Carterton. Lansdowne Aromatic's state of the art warehouse facilities are located in Cricklade, covering 12,000 square ft. We are able to offer just-in-time deliveries for our full range of products, in a variety of pack sizes. Bonded facilities are available for goods going outside of the EU.
      Email:Contact Us:
      US Email:Dean Matienzo - Sales Manager
      Voice:+44 1993 843081
      Fax:+44 1993 841261
      US Voice:+1 973 886 3778
      US Fax:+1 973 346 1106
      Product(s):
      2-Methyl-1,4 Napthoquinone
       
 
menadione
Notes :
a synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin k2, menaquinone, after alkylation in vivo.
  • References
      • References
         2- methylnaphthalene-1,4-dione
        Canada Domestic Sub. List :58-27-5
        Pubchem (cid):4055
        Pubchem (sid):134971654
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        Formulations/Preparations :
        •menadione, nf (vit k3)...avail in oral admin in tablets containing 2, 5, or 10 mg, & as sterile soln of menadione in oil (usually 2, 10, or 25 mgml) designed for im admin. •menadione sodium bisulfite, nf (hykinone)...white crystalline, hygroscopic powder. ...sol in water...marketed in 5-mg tablets & in ampuls5-10 mgml. menadiol sodium diphosphate injection, nf (kappadione, synkavite)...ampuls...5, 10, or 37.5 mgml. menadiol sodium diphosphate tablets, nf...5 mg... •menadiol sodium diphosphate injection, nf (kappadione, synkavite), is marketed in ampuls containing 5, 10, or 37.5 mgml. menadiol sodium diphosphate tablets, nf, contain 5 mg of salt for oral use. •commercially significant forms are menadione sodium bisulfite and menadione dimethyl pyrimidinol. •menadione is available as a 2, 5, and 10 mg tablet and as a 2 and 10 mgml injection (in oil). •trade names for menadione include: aquakay, aquinone, austrovit-k depot, hemodal, k-thrombyl, k-vitan, kaergona, kanone, kaom belgarum, kappaxan, kappaxin, karanum, karcon, kareon, kativ-g, kavitamin, kayklot, kaykot, kayquinone, kipca, kipca-oil soluble, klottone, koaxin, kolklot, menadion, menaphthon, menaphthone, menaquinone 0, mitenon, mitenone, mnq, neo-zimema-k, panosine, prokayvit, synkay, thyloquinone, vikaman, vita-noxi k, and vitavel-k.
  • Blenders
      • Potential Blenders and core components note
        None Found
  • Uses
      • Potential Uses
        None Found
  • Occurrence
      • Natural Occurrence in : note
         found in nature
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2-methylnaphthalene-1,4-dione (Click)
CAS Number : 58-27-5
ESIS EC# (EINECS) :200-372-6
Beilstein Number :1908453
MDL :MFCD00001681
XlogP3 :2.20 (est)
Molecular Weight :172.18316000
Formula :C11 H8 O2
BioActivity Summary :listing
NMR Predictor :Predict
Category :masking agents
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2-methylnaphthalene-1,4-dione
Synonyms :
 aquakay
 aquinone
1,4-dhydro-1,4-dioxo-2-methylnaphthalene
1,4-dihydro-1,4-dioxo-2-methylnaphthalene
1,4-dihydro-2-methylnaphthalene-1,4-dione
 hykinone
 juva-K
 K-vitan
 kaergona
 kanone
 kappaxan
 kappaxin
 karcon
 kareon
 kativ-G
 kayklot
 kaykot
 kaynone
 kayquinone
 koaxin
 kolklot
 menadion
 menaphthene
 menaphtone
 menaquinone O
2-methyl-1,4-naphthalendione
2-methyl-1,4-naphthochinone
2-methyl-1,4-naphthodione
2-methyl-1,4-naphthoquinone
2-methylnaphthalene-1,4-dione
1,4-naphthalenedione, 2-methyl-
1,4-naphthoquinone, 2-methyl-
 panosine
 synkay
 vitamin K3
 vitamin-K3
Soluble in :
 water, 160 mg/L @ 30 °C (exp)
 water, 793.8 mg/L @ 25 °C (est)
Stability :
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