L-Carnitine hydrochloride - ≥98% , CAS No.6645-46-1

CAS: 6645-46-1 Cat. No.: C119762 Molecular Weight: 197.66 EC Number: 229-663-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
J3Y5E6IKS3 | L-Carnitine hydrochloride, synthetic, >=98% | CARNITINE HCL [INCI] | L-Carnitine chloride | [(2R)-2,4-bis(oxidanyl)-4-oxidanylidene-butyl]-trimethyl-azanium chloride | L-Carnitine hydrochloride | (R)-3-Hydroxy-4-(trimethylammonio)butyrate Hyd
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C119762-1g
5
$9.90
5g
C119762-5g
5
$10.90
25g
C119762-25g
2

$15.90

$23.90
Save $8.00 (33.47%)
100g
C119762-100g
2

$37.90

$56.90
Save $19.00 (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Carnitine is a quaternary amine that occurs naturally in most mammalian tissue. It is present in relatively high concentrations in skeletal muscle and heart where it is involved in regulating energy metabolism. It shifts glucose metabolism from glycolysis to glycogen storage and enhances the transport of long chain fatty acids into the mitochondria where they are oxidized for energy production.

Specifications

Synonyms
J3Y5E6IKS3 | L-Carnitine hydrochloride, synthetic, >=98% | CARNITINE HCL [INCI] | L-Carnitine chloride | [(2R)-2, 4-bis(oxidanyl)-4-oxidanylidene-butyl]-trimethyl-azanium chloride | L-Carnitine hydrochloride | (R)-3-Hydroxy-4-(trimethylammonio)butyrate Hyd
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Naturally occurring substance required in mammalian energy metabolism for facilitating long chain fatty acid transport across mitochondrial membrane. Prevents neurotoxicity. Administration effects dopamine, epinephrine, and serotonin levels.
Storage
Room temperature
Shipped In
Normal
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid488190996
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190996
Canonical SmilesC[N+](C)(C)CC(CC(=O)O)O.[Cl-]
IUPAC Name[(2R)-3-carboxy-2-hydroxypropyl]-trimethylazanium;chloride
InChIKeyJXXCENBLGFBQJM-FYZOBXCZSA-N
INCHI1S/C7H15NO3.ClH/c1-8(2,3)5-6(9)4-7(10)11;/h6,9H,4-5H2,1-3H3;1H/t6-;/m1./s1
Isomeric SMILES C[N+](C)(C)C[C@@H](CC(=O)O)O.[Cl-]
WGK Germany 2
RTECS BP2979100
Alternate CAS 44985-79-7
Molecular Weight 197.66
Reaxy-Rn 4163212
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4163212&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentCarnitines
Alternative Parents Short-chain hydroxy acids and derivatives  Beta hydroxy acids and derivatives  Fatty acids and conjugates  Tetraalkylammonium salts  Secondary alcohols  1,2-aminoalcohols  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organic zwitterions  Organic oxides  Organic chloride salts  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carnitine - Beta-hydroxy acid - Short-chain hydroxy acid - Fatty acid - Hydroxy acid - Tetraalkylammonium salt - 1,2-aminoalcohol - Secondary alcohol - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Organooxygen compound - Organic zwitterion - Organic salt - Organic chloride salt - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organopnictogen compound - Amine - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carnitines. These are organic compounds containing the quaternary ammonium compound carnitine.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
I1806007Certificate of AnalysisApr 15, 2026 C119762
H2118142Certificate of AnalysisJun 09, 2025 C119762
H2118143Certificate of AnalysisJun 09, 2025 C119762
H2118144Certificate of AnalysisJun 09, 2025 C119762
H2118145Certificate of AnalysisJun 09, 2025 C119762
G2129010Certificate of AnalysisMay 12, 2025 C119762
C1609176Certificate of AnalysisOct 08, 2023 C119762
J1519012Certificate of AnalysisJun 08, 2023 C119762
B2317419Certificate of AnalysisFeb 28, 2023 C119762
B2317152Certificate of AnalysisFeb 28, 2023 C119762
J2229170Certificate of AnalysisSep 22, 2022 C119762
J2229179Certificate of AnalysisSep 22, 2022 C119762

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Chemical and Physical Properties
SolubilitySoluble in water; Soluble in Ethanol
Specific Rotation[α]-21.8° (C=1,H2O)
Melt Point(°C)139 °C
Molecular Weight197.660 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass197.082 Da
Monoisotopic Mass197.082 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity139.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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