Specialty Additives Available — Bulk Only

L-Carnitine L-Tartrate (LCLT)

CAS 36687-82-8 · Formula C18H36N2O12 · MW 472.5 g/mol

The non-hygroscopic tartrate salt of L-carnitine, formulated where powder stability and flow matter. It is used as an ingredient in dietary supplement and functional food and beverage products.

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HS Code
2923.90
At a Glance
Material Family
Specialty Additives
Record Type
Pure compound
Functional Roles
CARNITINE TARTRATE
Applications & Use Cases
  • Dietary supplement: Stable L-carnitine source for capsules, tablets, and powders.
  • Functional foods & beverages: Amino-acid-derived ingredient for fortified products.
  • Solid-dose formulation: Non-hygroscopic salt suited to dry blends.
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2923 . 90
Chapter 29
Organic chemicals
Heading 29.23
Internationally harmonized (WCO HS)
Subheading 2923.90
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
36687-82-8
Molecular Formula
C18H36N2O12
Molecular Weight
472.5 g/mol
IUPAC Name
bis([(2R)-3-carboxy-2-hydroxypropyl]-trimethylazanium);(2R,3R)-2,3-dihydroxybutanedioate
INCI Name
CARNITINE TARTRATE
PubChem CID
InChI Key
GADIJPCDIWZEMB-BTNVMJJCSA-N
Synonyms & Trade Names
L-Carnipure CARNITINE BITARTRATE Carnipure tartrate Carnitine tartrate FEMA NO. 4906 L-Carnitine L-tartrate L-Carnitine tartrate L-Carnitine-L-Tartrate LEVOCARNITINE HEMITARTRATE LEVOCARNITINE TARTRATE CARNIPURE TARTRATE
Full Description

L-Carnitine L-Tartrate (CAS 36687-82-8; LCLT) is the stable L-tartrate salt of L-carnitine (C18H36N2O12), the non-hygroscopic form favored for solid formulations. It is used as an ingredient in dietary supplement and functional food and beverage products.

Frequently Asked Questions

What is L-Carnitine L-Tartrate used for?

L-Carnitine L-Tartrate (CAS 36687-82-8; LCLT) is the stable L-tartrate salt of L-carnitine (C18H36N2O12), the non-hygroscopic form favored for solid formulations. It is used as an ingredient in dietary supplement and functional food and beverage products, particularly capsules, tablets, and dry-blend powders. RawSource supplies it as a bulk raw material.

What is the difference between L-Carnitine L-Tartrate and L-carnitine free base?

LCLT (CAS 36687-82-8) is the tartrate salt, which is non-hygroscopic and well suited to tablets and dry blends, while the free base (CAS 541-15-1) is hygroscopic but higher in carnitine content per gram. Formulators pick the tartrate for handling and stability in solid dose forms. We stock both.

Why is L-Carnitine L-Tartrate preferred for solid-dose products?

Unlike the hygroscopic free base, the L-tartrate salt is non-hygroscopic and physically stable, so it resists clumping and moisture pickup in capsules, tablets, and powder blends. This makes it the standard carnitine form for dry solid-dose manufacturing.

How is L-Carnitine L-Tartrate sold in bulk?

It is supplied as a crystalline powder in industrial packaging (bags, drums) sized for supplement and functional-product manufacturing. Contact us for bulk pack sizes, minimum order quantity, available grade, lead time, and a current quote. CoA and SDS are provided with every shipment.

What is the CAS number and HS code for L-Carnitine L-Tartrate?

It is CAS 36687-82-8 with molecular formula C18H36N2O12. As a quaternary ammonium compound it is classified under HS subheading 2923.90. Full identity and specification data accompany each order on the CoA.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.