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Menadiol sodium diphosphate

tetrasodium;(2-methyl-4-phosphonatooxynaphthalen-1-yl) phosphate · also: Synkavit, Kappadione, Kipca water soluble, Menadione sodium phosphate, Sodium menadione diphosphate, Menadiol tetrasodium diphosphate

FormulaC11H8Na4O8P2
Mol. weight422.0836
PubChem CID8555
InChIKeyGZBACHSOZNEZOG-UHFFFAOYSA-J
SMILESCC1=C(C2=CC=CC=C2C(=C1)OP(=O)([O-])[O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]
208Patents
94Research papers
6Patents - last 3 years
0Papers - last 3 years

Who owns the IP

The organizations most actively patenting around this compound, ranked by referenced patent volume.

#AssigneePatents
1General Mills Inc33
2Ascendis Pharma AS27
3Firmenich Inc9
4Lineage Cell Therapeutics Inc9
5Aventis Pharmaceuticals Inc6
6Valagro SpA5
7Boston Scientific Corp4
8Avenir Wellness Solutions of California Inc3
9Boston Scientific Scimed Inc3
10Henry H Ottens Manufacturing Co Inc3

Explore the full landscape

This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.

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Where innovation is concentrated

Patent classifications ranked by volume reveal the technical domains with the most active filing.

#CodeAreaPatents
1A61KMedicinal preparations151
2A61PTherapeutic activity (drug indications)95
3A23LFoods and beverages (general)47
4A23P35
5Y02AClimate change adaptation30
6A61QCosmetics, personal care29
7A61MDevices for introducing media into the body25
8B01JChemical/physical processes (e.g. catalysts)23
9A21D19
10A23C19

AI mapped opportunity space

This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.

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Where research is gaining momentum

Research themes ranked by publication activity show where scientific interest is accelerating around this compound.

#Research topicPapers
1Biochemical effects in animals1
2Coenzyme Q10 studies and effects1
3Pancreatitis Pathology and Treatment1
4Radiation Effects and Dosimetry1

Who's driving the science

The most-published authors working with this compound, alongside their primary affiliations.

#AuthorAffiliationPapers
1Ebbe SøndergaardRigshospitalet6
2Henrik DamRigshospitalet5
3G. Hjort4
4H DyggveRigshospitalet4
5H. K. Hanel4
6P. R. Purser4
7D.H. MarrianUniversity of Cambridge3
8E Quagliariello3
9L Peguiron3
10Sigismund Neukomm3

Research leaders

This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.

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The literature that defines it

The most-cited papers anchoring the scientific record for this compound.

Frequently asked questions

Common questions about this compound's patent and research landscape, answered from the underlying data.

What is the molecular formula and chemical composition of Menadiol sodium diphosphate?

Menadiol sodium diphosphate has the molecular formula C11H8Na4O8P2 with a molecular weight of 422.0836. Its canonical chemical name is tetrasodium;(2-methyl-4-phosphonatooxynaphthalen-1-yl) phosphate. The compound contains a naphthalene core with a methyl group and two phosphate ester linkages, complexed with four sodium ions.

Which organizations hold the most patents for Menadiol sodium diphosphate?

General Mills Inc holds the most patents with 33, followed by Ascendis Pharma AS with 27 patents. Firmenich Inc and Lineage Cell Therapeutics Inc each hold 9 patents, while Aventis Pharmaceuticals Inc holds 6 patents related to this compound.

What research topics are associated with publications on Menadiol sodium diphosphate?

Published research on this compound covers several topics including Pancreatitis Pathology and Treatment, Vitamin K Research Studies, Neuroendocrine Tumor Research Advances, Alcoholism and Thiamine Deficiency, and Urological Disorders and Treatments. Notable papers address menadione-induced reactive oxygen species generation, quinone oxidoreductases and vitamin K metabolism, and clinical trials in advanced malignancy.

Who are the most prolific authors publishing research on Menadiol sodium diphosphate?

Ebbe Søndergaard from Rigshospitalet has published 6 papers on this compound, the highest among identified authors. Henrik Dam from Rigshospitalet follows with 5 papers. G. Hjort, H Dyggve from Rigshospitalet, H. K. Hanel, and P. R. Purser each have 4 publications related to the compound.

What are the primary patent classification categories for Menadiol sodium diphosphate?

The most common CPC classification is A61K (151 patents), which covers pharmaceutical formulations. This is followed by A61P (95 patents) for therapeutic applications, A23L (47 patents) for food preparation, and A23P (35 patents) for food treatment. Other significant classifications include Y02A (30 patents), A61Q (29 patents), and A61M (25 patents), reflecting applications in medical devices and treatments.

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