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CAS 66-84-2

CAS 66-84-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 66-84-2
CAS 66-84-2PubChem CID 91431

Glucosamine Hydrochloride

The Expert Panel for Cosmetic Ingredient Safety concluded that Glucosamine HCl is safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. — Cosmetic Ingredient Review (CIR)

IUPAC name
(2R,3R,4S,5R)-2-amino-3,4,5,6-tetrahydroxyhexanal;hydrochloride
Molecular formula
C6H14ClNO5
Molecular weight
215.63 g/mol
Exact mass
215.0560502 Da
Topological polar surface area
124.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
4

Also known as

D-Glucosamine hydrochlorideGlucosamine HCl(2R,3R,4S,5R)-2-amino-3,4,5,6-tetrahydroxyhexanal hydrochlorideCosaminD-Glucose, 2-amino-2-deoxy-, hydrochlorideChitosamine hydrochlorideD-Glucosamine chloride2-Amino-2-deoxy-D-glucose hydrochloride
16 more reported names
Artrox (TN)D-Glucosamine monohydrochlorideNSC 758EINECS 200-638-12-Amino-D-glucose750W5330FYNSC 2344432-Deoxy-2-amino-D-glucose hydrochlorideGlucosamine (as hydrochloride)AI3-26077Glucosamine hydrochloride [NF]UNII-750W5330FYD-Glucose, 2-amino-2-deoxy-, hydrochloride (1:1)Glucopyranose, 2-amino-2-deoxy-, hydrochloride, D-GLUCOSAMINE HYDROCHLORIDE [MART.]GLUCOSAMINE HYDROCHLORIDE [USP-RS]
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Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 66-84-2

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How CAS 66-84-2 is used on this site

CAS 66-84-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 66-84-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.