Qingdao Sigma Chemical (revision 2)
Old revision·20:40, 24 Aug 2024·ChainCustodyChad
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| Qingdao Sigma Chemical Co., Ltd. | |
|---|---|
| Legal name | Qingdao Sigma Chemical Co., Ltd. |
| Trading name | QSC |
| Other designations | Sigma Chemical, QSC Peptides |
| Organisation infobox · conventions | |
Qingdao Sigma Chemical Co., Ltd. (trading as QSC; qingdaosigma.com) is a research-peptide supplier based in Qingdao, Shandong, China, described in available sources as operating from 2017 and distributing research peptides through a warehouse network, with third-party testing reported on part of its range.[1][2]
The organisation is one of twenty 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]
References
- ^ 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.
- ^ 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.
- ^ Research-use-only labelling practice; see Research use only for the legal and commercial function of the phrase.
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