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S-pentachlorobutadienyl-L-cysteine

(2R)-2-amino-3-[(1E)-1,2,3,4,4-pentachlorobuta-1,3-dienyl]sulfanylpropanoic acid · also: (S-pentachlorobutadienyl)-l-cysteine · S-Pentachlorobuta-1,3-dien-yl-cysteine · S-(1,2,3,4,4-Pentachloro-1,3-butadienyl)-L-cysteine · 5-(1,2,3,4,4-pentachloro-1,3-butadienyl)-L-cysteine · S-(1,2,3,4,4-pentachloro-1,3- butadienyl)-L-cysteine

FormulaC7H6Cl5NO2S
Mol. weight345.44
PubChem CID3033729
InChIKeyGEAIQETWXSVTMO-KEZSNRNCSA-N
SMILESC([C@@H](C(=O)O)N)S/C(=C(/C(=C(Cl)Cl)Cl)\Cl)/Cl
530Patents
24Research papers
343Patents - last 3 years
4Papers - last 3 years

Who owns the IP

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

#AssigneePatents
1Every Co42
2Chinese Academy of Sciences21
3Beijing Academy of Agriculture and Forestry Sciences17
4Anhui Agricultural University7
5International Business Machines Corp7
6Nantworks LLC4
7Samsung Electronics Co Ltd4
8Institute of Botany3
9Jiyang College of Zhejiang A&F University3
10Genelux Corp2

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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
1C12NMicroorganisms, enzymes394
2C07KPeptides302
3Y02AClimate change adaptation101
4C12YEnzyme nomenclature (EC numbers)91
5C12QMeasuring/testing involving enzymes57
6A23LFoods and beverages (general)40
7A23J35
8G06F32
9C12PFermentation, enzyme processes31
10H04L29

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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Representative patents

The filings that best characterise the patent activity around this compound, most-referenced first.

TitleYearAssigneeCited by
PROTEIN COMPOSITIONS AND CONSUMABLE PRODUCTS THEREOF2022Every Co16
COMPOSITIONS FOR PREPARING ANIMAL-FREE EGG-LIKE PRODUCTS2022Every Co12
METHOD FOR GENERATING NEW GENE IN ORGANISM AND USE THEREOF202211
Methods and compositions for egg white protein production2022Every Co9
Synthetic genomic variant-based secure transaction devices, systems and methods2023Nantworks LLC6

How research activity has moved

Papers published per year for this compound, over the last decade of indexed records.

YearPapers
20234

Who's driving the science

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

#AuthorAffiliationPapers
1Edward A. LockSyngenta (United Kingdom)7
2Rick G. SchnellmannUniversity of Georgia4
3Spyridon VamvakasUniversity of Würzburg4
4James StevensW. Alton Jones Cell Science Center2
5D. HenschlerUniversity of Würzburg2
6W. DekantUniversity of Würzburg2
7Alf WallinKarolinska Institutet2
8Wolfgang DekantUniversity of Würzburg2
9Carlotta E. GrovesUniversity of Georgia2
10Ton G. van LeeuwenAmsterdam University Medical Centers1

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 weight of S-pentachlorobutadienyl-L-cysteine?

S-pentachlorobutadienyl-L-cysteine has the molecular formula C7H6Cl5NO2S and a molecular weight of 345.44. Its canonical IUPAC name is (2R)-2-amino-3-[(1E)-1,2,3,4,4-pentachlorobuta-1,3-dienyl]sulfanylpropanoic acid, with InChI Key GEAIQETWXSVTMO-KEZSNRNCSA-N.

Which organizations hold the most patents related to this compound?

Every Co leads with 42 patents, followed by Chinese Academy of Sciences with 21 patents and Beijing Academy of Agriculture and Forestry Sciences with 17 patents. Anhui Agricultural University, International Business Machines Corp, and others also hold patents in this area.

What is the recent patent activity trend for this compound?

Patent filings have increased significantly in recent years, with 99 patents in 2022, 134 in 2023, and 185 in 2024. In 2025, there were 107 patents filed, while 2026 shows only 5 patents to date. Over the last 3 years, 343 patents have been filed.

What are the main research topics in published papers on this compound?

Key research topics include nephrotoxicity and cysteine conjugate toxicity, as demonstrated in papers on in vivo and in vitro nephrotoxicity of related compounds and the mechanism of toxicity to rabbit renal proximal tubules. Additional research focuses on mitochondrial function and oxidative phosphorylation, with studies showing this compound uncouples oxidative phosphorylation by dissipating the proton gradient.

Which patent classification codes are most frequently associated with patents on this compound?

The most common CPC subclasses are C12N (394 patents), C07K (302 patents), and Y02A (101 patents), indicating focus on biotechnology, organic chemistry, and sustainable development. C12Y (91 patents) and C12Q (57 patents) also show significant representation, reflecting research in enzymes and analytical methods.

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