 Home > Biochemical Engineering > Polypeptide > (-)-Carnitine for Sale > L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality buy - large image1

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality buy - image1

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality buy - image2

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality buy - image3

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality buy - image4

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality

TDS 69 Inquiries

Unit Price:

$20.4-23.46/G FOB

Get Latest Price 

CAS No.:

541-15-1

Grade:

Pharma Grade / Research Grade

Content:

99%

Port:

GUANGZHOU

Brand:

Packaging:

200mg/vial

Sample Available:

Yes

Price valid (until):

2026-11-15

Contact Supplier

 Chat Now

Tianjin Huifeng Technology Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

peptides

 Visit Store

Product Details
Seller Information
History Price
Inquiry History

Description

Product Detail

NAME: ANNA
WHATSAPP:+8619933210924
+852 5504 3622
EMAIL:sales02@yw-jl.cn
Welcome to concult

Manufacturer advantages

—— Basic Introduction ——

Name: L-carnitine

CAS#: 541-15-1

Molecular Formula: C7H15NO3

Molecular Weight: 161.20

Sequence: N/A Small Molecule

Appearance: White Powder

Purity (HPLC): ≥99.0%

Single Impurity (HPLC): ≤1.0%

Moisture Content (Karl Fischer): ≤10.0%

Peptide Content: ≥80.0%

Storage: Store at -20℃ degrees Celsius in a dry and cool place.

Storage Condition: Store at -20°C

Solubility in DMSO: 3mg/mL

What is L-carnitine used for?

L-carnitine is an essential endogenous amino acid derivative vital for human energy metabolism. It facilitates fatty acid transportation and decomposition to boost energy conversion. It is widely used in metabolic regulation research, physical fitness studies and daily bodily sub-health conditioning.

What does L-carnitine do to your body?

It promotes mitochondrial fatty acid oxidation and accelerates fat energy consumption. It optimizes systemic metabolic circulation, reduces excess lipid accumulation, relieves physical fatigue, and maintains stable energy metabolism and physiological vitality.

What effect can you get with L-carnitine?

Long-term standardized supplementation improves slow metabolism and low energy levels. It alleviates physical sluggishness and fatigue caused by lipid metabolic stagnation, providing mild, safe and durable metabolic and physical conditioning effects.

——Peptide Storage Guidelines——

When storing peptides, remember to:
• Store peptide in a cold, dry, dark place
• Avoid repeated freezing and thawing of peptide
• Avoid overexposure to the air
• Avoid light exposure
• Avoid storing peptides in solution long term
• Aliquot peptide according to experimental requirements

——FAQ——

Q1: Are you a supplier or a manufacturer?
A: We are both a supplier and a manufacturer.
Q2: How do you make the delivery?
A: We have established stable cooperative relationships with DHL, TNT, UPS, FedEx, EMS, China Post Air Express, etc. For container transportation, we can arrange for sea shipping; you can also choose your own freight forwarder.
Q3: What payment methods do you accept?
A: We accept Bitcoin and USDT.
Q4: How about the after-sales service?
A: We offer high-quality products and guarantee 100% safe delivery.
Q5: How do you ensure product quality?
A: We will send you the analysis report (COA) of the sample to confirm the quality.
Q6: How can we verify the quality of the products before placing an order?
A: For some products, free samples are available. You only need to bear the shipping cost or arrange for a courier to pick them up. You can also provide the product specifications and requirements, and we will produce them accordingly.
Q7: Are there any discount offers?
A: Yes, the larger the order quantity, the more favorable the price will be.

——Product Description ——

L-carnitine shows superior performance in lipid metabolism activation and energy balance optimization compared with common bioactive ingredients. As a natural metabolic accelerator, it efficiently transports fatty acids into mitochondria for decomposition, boosting energy output and reducing lipid buildup. It improves physical sub-health caused by metabolic inertia without triggering dependence or adverse reactions. Relevant studies verify that L-carnitine effectively stabilizes bodily metabolic functions, relieves persistent fatigue and enhances physical vitality, serving as a safe and natural daily metabolic conditioning ingredient.

——Company Profile——

Tianjin Huifeng Technology Co., Ltd. is a company specializing in the production of various peptide products and chemical raw materials. We have a professional R&D team and an efficient and reliable logistics team to ensure that you can receive high-quality products safely and on time. Our customers are located in the United States, Europe, Japan, South Korea, India, and other regions. Most of our main products are in stock and can be shipped immediately. Please inform us of your specific quantity requirements, and we will provide you with the most competitive prices. Welcome to contact us at any time for more information.
We offer a wide range of peptide products, which are widely used in life science research, drug development, cosmetics, anti-aging medicine, and functional health supplements. We guarantee excellent product quality and competitive prices. Customers who have ordered our peptide products have always given high evaluations. We sincerely welcome reliable buyers from all over the world to contact us and negotiate business cooperation for peptide products. 1. Outstanding Product Quality
Product quality is the foundation of our business. Our peptide compounds are synthesized using the solid-phase peptide synthesis method (SPPS), purified by high-performance liquid chromatography (HPLC), and verified by mass spectrometry (MS).
Each batch of products comes with an analysis certificate (COA), which contains key data: ••• Purity (HPLC) • Molecular weight (MS) • • • Moisture content • • • Residual solvents • • Microbial limits (if applicable).
For customers with stricter regulatory requirements, we can also provide third-party testing reports, endotoxin (LAL) data, and stability study documents. 2. Customized Services and R&D Support
We provide flexible customized synthesis services and support from an experienced R&D team. Whether you need a new peptide sequence, cosmetic-grade purity, or modified molecules (such as PEGylation or acetylation), we can deliver high-quality products on time. Our services include:
•• Custom peptide synthesis (milligram to kilogram level)
••• Peptide modification and labeling
•• Small molecule synthesis
• Project-based R&D and large-scale production
We work closely with our clients to ensure technical feasibility, rapid delivery, and cost control throughout the entire development cycle. 3. Diverse product portfolio
We offer a wide range of products that are continuously expanding:
••• Peptides: GLP-1 analogues (such as sitagliptin, tazapetide, retactide, etc.), cosmetic-grade peptides (such as acetyl hexapeptide-8, Matrixyl, etc.), anti-aging peptides, and research-grade peptides.
•• Small molecule compounds: Cognitive enhancers, NAD+ precursors/promoters (such as NMN, NR, NADH) and intermediates.
• Biochemical products: Amino acid derivatives, enzyme cofactors, and custom reagents.

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 4

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 5

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 6

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 7

——Payments ——

We support payment methods including Alipay, bank cards and USDT

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 8

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 9

——Modes of transport ——

We offer global shipping via EMS and FedEx with full tracking and secure delivery to all regions worldwide.

Shop GMP Certified Peptide Factory Melanotan 2 Acetate MT-210mg Lyophilized Powder for Export-Detailed Image 10

Items	Specifications
CAS number	541-15-1
Purity	99%
Appearance	White powder

ECHEMI Editorial Reference

L-carnitine is constituent of striated muscle and liver. It is used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias.Target: OthersL-Carnitine is an endogenous molecule involved in fatty acid metabolism, biosynthesized within the human body using amino acids: L-lysine and L-methionine, as substrates. L-Carnitine can also be found in many foods, but red meats, such as beef and lamb, are the best choices for adding carnitine into
Solid
(R)-carnitine is the (R)-enantiomer of carnitine. It has a role as an antilipemic drug, a water-soluble vitamin (role), a nutraceutical, a nootropic agent and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a (R)-carnitinium. It is an enantiomer of a (S)-carnitine.|Constituent of striated muscle and liver. It is used therapeutically to stimulate gastric and pancreatic secretions and in the treatment of hyperlipoproteinemias.|Levocarnitine is a Carnitine Analog.|Levocarnitine is an amino acid derivative. Levocarnitine facilitates long-chain fatty acid entry into mitochondria, delivering substrate for oxidation and subsequent energy production. Fatty acids are utilized as an energy substrate in all tissues except the brain. (NCI04)|A constituent of STRIATED MUSCLE and LIVER. It is an amino acid derivative and an essential cofactor for fatty acid metabolism.

Certificates

Basic Info

Product Name:

(-)-Carnitine

Other Name:

1-Propanaminium,3-carboxy-2-hydroxy-N,N,N-trimethyl-,inner salt,(2R)-;Ammonium,(3-carboxy-2-hydroxypropyl)trimethyl-,hydroxide,inner salt,L-;1-Propanaminium,3-carboxy-2-hydroxy-N,N,N-trimethyl-,hydroxide,inner salt,(R)-;(-)-Carnitine;Carnitine,(-)-;l-Carnitine;Vitamin BT;L-(-)-Carnitine;Carnitine;L-Carnitine;(-)-L-Carnitine;Levocarnitine;(R)-Carnitine;1-Propanaminium,3-carboxy-2-hydroxy-N,N,N-trimethyl-,inner salt,(R)-;ST 198;Carniking 50;Carnitene;Carniking;Carnitor;Carnilean;Coaxel;Carnipass;Carnipass 20;L-Carnipure;Natrulon RC;Carnivit;Carnil;Aminocarnifarm;(3R)-3-Hydroxy-4-(trimethylazaniumyl)butanoate;101512-81-6;4209-27-2;7634-98-2

CAS No.:

541-15-1

Molecular Formula:

C7H15NO3

InChIKeys:

InChIKey=PHIQHXFUZVPYII-ZCFIWIBFSA-N

Molecular Weight:

161.199

Exact Mass:

161.105194

EC Number:

208-768-0

UNII:

0G389FZZ9M

NSC Number:

759132|741806

DSSTox ID:

DTXSID4023208

NCI Thesaurus Code:

C26657

Color/Form:

White, crystalline, hygroscopic powder

ATC Code:

A16AA01|A - Alimentary tract and metabolism

HScode:

29239000

Categories:

Polypeptide

Characteristics

PSA:

60.36000

XLogP3:

-0.2

Appearance:

Solid

Density:

0.64 g/cm3

Melting Point:

196-198 °C

Refractive Index:

-32 ° (C=1, H2O)

Water Solubility:

2500 g/L (20 ºC)

Storage Conditions:

2-8°C

Toxicity:

LD50 orally in Rabbit: > 5000 mg/kg

Specific rotation:

The specific optical rotation is between -29 and -32

PKA:

3.8None

Collision Cross Section:

133.1 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|130 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|132.9 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|132.9 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

Experimental Properties:

Hydroxyl radical reaction rate constant = 2.7X10-11 cu cm/molecule-sec at 25 °C (est)

See More (-)-Carnitine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More (-)-Carnitine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
peptides

Location:
No. 85, Qingnian Road, Hongqiao District, Tianjin

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2026
Weekly Price

 The chart shows the price trend of the product in the past 12 months.

Inquiry History

69 Inquiries

Country	Product	Purchase Quantity	Date Posted
Egypt	L-Carnitine	100.00 KG	Oct 8, 2026
Cameroon	(-)-Carnitine	10 PCS	Sep 26, 2026
Philippines	L-Carnitine	1 KG	Sep 14, 2026
Uzbekistan	levocarnitine	500 KG	Sep 10, 2026
Pakistan	L-Carnitine	10.00 KG	Aug 24, 2026
India	L-Carnitine	30.00 KG	Aug 13, 2026
India	Cantine base	4 MT	Jul 29, 2026
India	L-Carnitine Base	4 MT	Jul 29, 2026
Mexico	Weight Loss L Carnitine Powder	1 KG	Jun 6, 2026
Jordan	L-carnitine	1 KG	May 13, 2026
Brazil	CARNITINE CAS 541-15-1	5 KG	Apr 1, 2026
India	L-Carnitine	20.00 KG	Mar 23, 2026
India	L-Carnitine	2.0 MT	Mar 9, 2026
United States	L carnitine powder	2 KG	Feb 27, 2026
Pakistan	L CARNITNINE	50.00 KG	Jan 27, 2026
Mexico	24-epi-brassinolide 90% 24-epi-brassinolide 90%	25 KG	Dec 19, 2025
India	L- carnitine USP	25.00 KG	Oct 13, 2025
India	L-Carnitine	100.00 KG	Aug 21, 2025
United Arab Emirates	L-Carnitine	100.00 MT	Aug 4, 2025
United Kingdom	L-Threonine	50.00 KG	Jun 12, 2025

Go to Page

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
Pure L-Carnitine powder for long-term mitochondrial cell lab experimental studies	Pharmaceutical Grade/99	$40-45/BOU FOB	HONG KONG BURSON POLYPEPTIDE R&D LIMITED	Inquiry
L carnitine Fine Chemical Raw Material Available in Large Quantity	Pharmaceutical Grade/99	$200/MT FOB	Guangzhou Anymang Technology Co., Ltd.	Inquiry
Tong Peptides LC216 factory direct sale.,99% pure, high quality, fast and safe delivery, on time arrival high quality,,.	Pharmaceutical Grade/99	$2/MT FOB	Tong peptides	Inquiry
99% High Purity L-Carnitine Base Powder LC600 CAS 541-15-1 Lab Research Raw Material	Reagent Grade/99	$50/UNIT FOB	Yiwu Zhanpian Trading Co., Ltd.	Inquiry
L-Carnitine 99% powder Food cas:541-15-1 Acety L carnitine Hcl Food Grade	Industrial Grade/99.9	$40-45/UNIT FOB	Tianjin Hengyuanxing Trading Co., Ltd.	Inquiry

Hot Related Products



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.

L-Carnitine CAS 541-15-1 Factory Direct Cost- Effective Prompt Delivery High Quality

Product Details

Seller Information

History Price