L-Carnosine

L-Carnosine

CAS No.: 305-84-0
Molecular Formula: C9H14N4O3
Molecular Weight: 226.23
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product description
L-Carnosine is a dipeptide composed of β-alanine and L-histidine that has been found in rat olfactory bulb, skeletal muscle, brain, kidney, and spleen tissues, as well as human skeletal muscle, and has diverse biological activities. It is a metal chelator that forms complexes with copper, cobalt, nickel, cadmium, or zinc.


Chemical Properties
PropertyValue

Melting point

253 °C (dec.) (lit.)

Alpha

20.9 º (c=1.5, H2O)

Boiling point

367.84°C (rough estimate)

Density

1.2673 (rough estimate)

Vapor pressure

0Pa at 25℃

Refractive index

21 ° (C=2, H2O)

Storage temp.

-20°C

Solubility

DMSO (Very Slightly), Water (Slightly)

Pka

2.62(at 25℃)

Form

Crystalline

Color

White

Odor

At 100.00?%. odorless

Optical Rotation

+24.120

Water Solubility

Almost transparency

Merck

14,1850

BRN

87671

Stability

Stable, but may be heat sensitive - store cold. Incompatible with strong oxidizing agents.

InChIKey

CQOVPNPJLQNMDC-ZETCQYMHSA-N

LogP

-3.8 at 22℃

CAS DataBase Reference

305-84-0(CAS DataBase Reference)

EPA Substance Registry System

L-Histidine, .beta.-alanyl- (305-84-0)


Safety Information

PropertyValue

Hazard Codes

Xn

Risk Statements

20/21/22-36/37/38

Safety Statements

24/25-36-26

WGK Germany

2

RTECS

MS3080000

F

3-10

TSCA

Yes

HS Code

29332900

Toxicity

LD50 oral in mouse: > 14930mg/kg


Product Usage

L-Carnosine is a naturally occurring dipeptide composed of beta-alanine and histidine, widely recognized for its potent antioxidant and anti-glycation properties. Its primary application is in the premium cosmetic and skincare industry, where it serves as a high-end anti-aging ingredient that protects skin proteins from oxidative stress and prevents the formation of Advanced Glycation End-products (AGEs). In the nutraceutical sector, L-Carnosine is a popular dietary supplement used to support cognitive function, muscle recovery, and overall cellular longevity. Additionally, it has significant pharmaceutical applications in ophthalmology, specifically as an active component in eye drops to treat senile cataracts and promote corneal wound healing. Its ability to chelate heavy metals and buffer cellular pH also makes it a valuable tool in biotechnology and sports medicine.

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Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
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Q1: Are Your Products Compliant With International Standards?

A1: Yes, our company holds a number of internationally recognized core certifications. All production and operation activities strictly follow international environmental, safety and quality standards, and each batch of products is accompanied by a compliance test report to meet the chemical industry requirements in different regions around the world.


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A2: Yes, we have a professional R&D team and refined production capacity. We can customize chemical products of different specifications and performances according to customers' specific needs, and provide full-process technical support to meet the personalized application needs of downstream industries.


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A3: The delivery cycle varies according to product type, order quantity and destination. We have a complete global supply chain system to ensure fast and safe delivery of goods. For specific cycle, you can consult our sales team for detailed information.


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A4: You can contact our customer service or sales team to specify the specific model and specification of the required samples. We will provide free samples according to the actual situation, and the sample express fee can be negotiated.

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