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PolyPeptide Group (Hangzhou) (revision 2)

Old revision·15:22, 3 Sep 2025·BatchNumberBede

This is an old revision of this page, as it stood at 15:22, 3 Sep 2025, saved by BatchNumberBede with the summary state which lines are held in regional stock. It may differ substantially from the current revision, and any error it contains may since have been corrected.
PolyPeptide Group (Hangzhou) Co., Ltd.
Legal namePolyPeptide Group (Hangzhou) Co., Ltd.
Trading namePPG
Other designationsPolyPeptide, PolyPeptide Group, 多肽集团
Organisation infobox · conventions

PolyPeptide Group (Hangzhou) Co., Ltd. (trading as PPG; polypeptidegroup.net) is a solid-phase peptide synthesis operation trading as PPG from Hangzhou, Zhejiang, China, incorporated in 2006 and supplying research peptides and raw materials with batch documentation that reproduces the chromatogram behind each purity figure.[1][2]

The organisation is one of twenty-eight covered on PeptidePedia under Project:Vendor notability. Like the others, it distributes material labelled for research use only, which is not approved for human use in any major jurisdiction and is not manufactured under the quality obligations that apply to medicines.[3]

Corporate identity and history

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Incorporated in Hangzhou in 2006, the organisation predates the current research-peptide market and describes a business built on solid-phase synthesis carried out on its own lines rather than on catalogue distribution.[1] Hangzhou sits in the Yangtze River Delta manufacturing belt; the registry record establishes the entity and the date and nothing beyond them.[1]

The organisation's own material describes in-house Fmoc solid-phase synthesis with purification and lyophilisation on site. That is a self-published characterisation and is recorded here as one: nothing available to this wiki establishes the manufacturing arrangements behind it, and a registered business scope is a licensing fact rather than a capability finding.[2][1]

References

  1. ^ a b c d National Enterprise Credit Information Publicity System (国家企业信用信息公示系统), company registration record, retrieved 2026. Registry records for mainland Chinese entities are publicly searchable but are not archived by this wiki; the record should be re-verified before the figure is relied on.
  2. ^ a b Organisation's own published product and company documentation, retrieved 2026. Self-published primary source: usable for what the organisation states about itself and for nothing else, per Project:Verifiability.
  3. ^ Research-use-only labelling practice; see Research use only for the legal and commercial function of the phrase.