Sulfurous Acid

Sulfurous Acid

SCHEMBL531349

O=S([O-])[O-].O=S([O-])[O-].[Au+3].[NH4+]

nearest known ligand 0.00

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⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 266 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-115710701-B Electroless gold plating solution and application 广东东硕科技有限公司 2024-12-10 CN claimed
CN-118600498-A Cyanide-free electroplating solution capable of electroplating soft gold and hard gold 紫金矿业集团股份有限公司 2024-09-06 CN claimed
CN-111647919-B Aqueous formulation for producing gold and silver layers 弗劳恩霍夫应用研究促进协会 2024-07-23 CN claimed
CN-118345460-A Sulfite cyanide-free electroforming gold solution 深圳市皇金品珠宝有限公司 2024-07-16 CN claimed
CN-117552063-A Cyanide-free gold plating solution, method for plating gold on nickel layer, and gold-plated article 光华科学技术研究院(广东)有限公司 2024-02-13 CN claimed
CN-116905054-A Method for prolonging service life of cyanide-free gold plating solution 厦门紫金新能源新材料科技有限公司 2023-10-20 CN claimed
CN-114703520-B Cyanide-free electroplating gold liquid, preparation method and application thereof, gold-plated part and preparation method thereof 深圳市联合蓝海黄金材料科技股份有限公司 2023-03-31 CN claimed
CN-115710701-A Chemical gold plating solution and application 广东东硕科技有限公司 2023-02-24 CN claimed
CN-114717618-B Cyanide-free gold electroplating bath and application thereof, semiconductor gold-plated part and preparation method thereof 深圳市联合蓝海黄金材料科技股份有限公司 2023-01-31 CN claimed
CN-115595634-A Cyanide-free gold plating solution containing Ru coordination compound and gold plating method 广东工业大学(CN) 2023-01-13 CN claimed
CN-111647919-A Aqueous preparation for producing gold and silver layers 弗劳恩霍夫应用研究促进协会 2020-09-11 CN claimed
CN-109881223-B Cyanide-free gold plating solution and preparation method and application thereof 深圳市联合蓝海科技开发有限公司 2020-02-14 CN claimed
US-9416453-B2 Electroless gold plating liquid MK CHEM & TECH (KR) 2016-08-16 US claimed
US-20160040296-A1 ELECTROLESS GOLD PLATING LIQUID MK CHEM & TECH (KR) 2016-02-11 US claimed
CN-1308493-C Complex of ammonium thicoaurite and preparation process thereof TENG XIANDI (CN) 2007-04-04 CN claimed
CN-1598071-A Complex of ammonium thicoaurite and preparation process thereof TENG XIANDI (CN) 2005-03-23 CN claimed
EP-1026285-A2 Electroless gold plating solution and process Shipley Company LLC (US) 2000-08-09 EP claimed
EP-0618308-B1 Electroless gold plating bath UYEMURA C & CO LTD (JP) 1998-06-17 EP claimed
US-4435253-A CARBOXYLIC ACID ADDED TO MAINTAIN HARDNESS OF DEPOSIT OMI INTERNATIONAL CORPORATION (US) 1984-03-06 US claimed
US-4366035-A Electrodeposition of gold alloys ENGELHARD CORPORATION (US) 1982-12-28 US claimed