Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 6645-46-1

CAS 6645-46-1 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 6645-46-1
CAS 6645-46-1PubChem CID 656657

Levocarnitine Chloride

The CIR Expert Panel concluded the following ingredients are safe in the present practices of use and concentration described in the safety assessment when formulated to be non-irritating...Carnitine HCl... — Cosmetic Ingredient Review (CIR)

IUPAC name
[(2R)-3-carboxy-2-hydroxypropyl]-trimethylazanium chloride
Molecular formula
C7H16ClNO3
Molecular weight
197.66 g/mol
Exact mass
197.0818711 Da
Topological polar surface area
57.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
1

Also known as

L-Carnitine chlorideJ3Y5E6IKS3Carnitine HCllevocarnitine hydrochloride(R)-Carnitine hydrochlorideCarnitine L-form hydrochlorideLC-80EINECS 229-663-6
16 more reported names
CARNITINE HCL [INCI]Levocarnitine chloride (JAN)CARNITINE HYDROCHLORIDE, L-LEVOCARNITINE CHLORIDE [JAN]l-(3-Carboxy-2-hydroxypropyl)trimethylammonium chloride(-)-(3-Carboxy-2-hydroxypropyl)trimethylammonium chloride(R)-(3-Carboxy-2-hydroxypropyl)trimethylammonium chlorideSELTZER CHEMICALS L-CARNITINE HCLLEVOCARNITINE HYDROCHLORIDE [MART.](R)-3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium chlorideLEVOCARNITINE HYDROCHLORIDE [WHO-DD]1-Propanaminium, 3-carboxy-2-hydroxy-N,N,N-trimethyl-, chloride, (R)-AMMONIUM, (3-CARBOXY-2-HYDROXYPROPYL)TRIMETHYL-, CHLORIDE, (-)-(2R)-3-CARBOXY-2-HYDROXY-N,N,N-TRIMETHYL-1-PROPANAMINIUM INNER SALT HYDROCHLORIDELEVOCARNITINE HYDROCHLORIDE (MART.)L-cartin
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 6645-46-1

0 total
No records found for this CAS number.

How CAS 6645-46-1 is used on this site

CAS 6645-46-1 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 6645-46-1 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.