 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > L-Carnosine for Sale > Hot Selling Cosmetic Grade L Carnosine/L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE CAS 305-84-0 for sale

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Hot Selling Cosmetic Grade L Carnosine/L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE CAS 305-84-0 for sale buy - image1

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Hot Selling Cosmetic Grade L Carnosine/L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE CAS 305-84-0 for sale buy - image3

Hot Selling Cosmetic Grade L Carnosine/L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE CAS 305-84-0 for sale buy - image4

Hot Selling Cosmetic Grade L Carnosine/L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE CAS 305-84-0 for sale

TDS 34 Inquiries

Unit Price: Get Latest Price 

CAS No.:

305-84-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

QINGDAO

Brand:

Packaging:

1g,10g,50g or according to customer's detail requirement

Price valid (until):

2025-03-26

Contact Supplier

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Nanjing Huaman Import and Exp

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Propylene glycol

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Cosmetic Grade L Carnosine/L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE CAS 305-84-0

What is L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE ?

L-Carnosine (L-Carnosine) is a dipeptide (dipeptide, two amino acids) often present in the brain.The consequence of glycation is uncontrolled cross-linking of sugar molecules and proteins(sugar molecules). L-carnosine has potential antioxidant and anti-glycosylation activities. It is also a substrate for the detection of carnosinase, which maintains the pH balance of the body. L-carnosine is a dipeptide with strong antioxidant and anti-glycation activities.

Items	Specifications
Product name	L-Carnosine / N-B-ALANYL-L-HISTIDINE / L-IGNOTINE
CAS No.	305-84-0
MF	C9H14N4O3
MW	226.23
EINECS No.	206-169-9
Melting Point	253 °C (dec.) (lit.)
Boiling Point	367.84°C (rough estimate)
Density	1.2673 (rough estimate)
Appearance	white powder
Shelf Life	2 Years When Properly Stored
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.

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Certification

Item	Specification	Test Results
Appearance	White powder	Conform
Identification	TLC:Standard solution and test solution same spot,RF	Conform
Assay (Dry Basis)	98.0%~100.5%	99%
Specific Optical	-2.4°~ -2.8°	-2.71°
PH	4.5~7.0	5.3
Heavy Metals (As Pb)	≤10ppm	<10ppm
As	≤1ppm	Not Detected
Pb	≤0.5ppm	Not Detected
Cd	≤1ppm	Not Detected
Hg	≤0.1ppm	Not Detected
Related substance	Spot not bigger than standard solution spot	No spot
Residual solvent	<0.5%	Complies
Water Content	<2%	0.18%

Food Applications
L-carnosine not only can effectively inhibit fat oxidation, but also has high safety and health functions. Therefore, L-carnosine is an ideal food antioxidant with application value.

Cosmetic Applications
Used in cosmetics, it can prevent skin aging and skin whitening. Carnosine can prevent free radicals generated by smoking, and this free radical can damage the skin more than sunlight. Free radicals are very active in the human body. The atom or group of atoms can oxidize other substances in the human body.

Medicine Applications
1. In addition to inhibiting the peroxidation process of the cell membrane, carnosine can also inhibit a series of peroxidation reactions in the cell, that is, carnosine can inhibit every step of the oxidation reaction in the entire peroxidation chain in the organism;

2. Studies have found that taking zinc-carnosine together with food can effectively prevent ulcers. It can effectively maintain the integrity of the stomach and its natural protective mechanism. This is because carnosine has antioxidant properties and stabilizes the membrane. , Regulate immunity and repair tissue pharmacological properties. According to clinical trials, after taking zinc-carnosine for eight weeks, 70% of the medication patients improved significantly, and 65% of gastric ulcers were improved through gastroscopy;

3. Carnosine has immune regulation function, and is the only physiologically active substance used for immune regulation discovered so far. It has been widely used in the treatment of various immune diseases and diseases caused by abnormal immunity, such as serum diseases, lupus erythematosus, etc. Rheumatoid and so on. In addition, carnosine has certain therapeutic effects on wound healing, early senile cataract, immature cataract, cervical erosion, liver disorders, myocardial insufficiency and other diseases.

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Questions and answers

1,Q:Are you a manufacturing company or a trading company?
   A:We are a production factory and a foreign trade company.

2,Q:How long does it take to receive the samples?
   A:About one week.

3,Q:Do you offer free samples?
    A:Yes,you only need to pay freight.(Product price < $200)

4,Q:Do you test all goods before delivery?
   A:Yes.
5,Q:Do you have discount?
   A:Yes, for larger quantities, we always offer support at a better price.

Our advantage ：

★ The company has been established for more than 10 years with rich export experience and experienced transportation team.

★ Awesome after sales.1 to 1 customer service to solve any problems from the beginning of the inquiry to the receipt of goods

★ Quality is guaranteed.

Shipping Advise

1. By Express

------Suitable for under 50kg, Fast:3-7 days.

High cost; Door to door service. Easy to pick up the goods.

2. By Air

------Suitable for more than 50 kg, Fast:3-7 days,

High cost, airport to airport. professional broker needed.

3. By sea

------Suitable for more than 500kg. Slow: 5-45 days,

Low cost. Port to Port, professional broker needed.

Service

1. Any inquiries will be replied within 24 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & formulation development.

Certificates

Basic Info

Product Name:

L-Carnosine

Other Name:

N-B-ALANYL-L-HISTIDINE;H-BETA-ALA-HIS-OH;L-IGNOTINE;L-BETA-ALANINE HISTIDINE;L-CARNOSINE;B-ALANYL-L-HISTIDINE;BETA-A-H;BETA-ALANYL-L-HISTIDINE

CAS No.:

305-84-0

Molecular Formula:

C9H14N4O3

InChIKeys:

CQOVPNPJLQNMDC-ZETCQYMHSA-N

Molecular Weight:

226.23

Exact Mass:

226.23

BRN:

87671

EC Number:

206-169-9

UNII:

8HO6PVN24W

TSCA:

TSCA listed

DSSTox ID:

DTXSID7048615

NCI Thesaurus Code:

C118880

Color/Form:

White

HScode:

29332900

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

121

XLogP3:

-4

Appearance:

White crystalline

Density:

1.2673 (rough estimate)

Melting Point:

253 °C (dec.) (lit.)

Boiling Point:

367.84°C (rough estimate)

Flash Point:

350.7ºC

Refractive Index:

21 ° (C=2, H2O)

Water Solubility:

almost transparency

Storage Conditions:

2-8°C

Vapor Pressure:

0Pa at 25℃

Toxicity:

LD50 oral in mouse: > 14930mg/kg

Flammability characteristics:

Thermal decomposition to emit toxic nitrogen oxide fumes

Specific rotation:

20.9 º (c=1.5, H2O)

Odor:

at 100.00%. odorless

PKA:

2.62(at 25℃)

Collision Cross Section:

151 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|149.72 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|152.18 Å² [M+H]+ [CCS Type: DT, Method: stepped-field]|154.1 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|154.93 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|150.8 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|154.7 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|152.1 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|153.1 Å² [M-H]-

Critical Temperature & Pressure:

-20°C

See More L-Carnosine 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 L-Carnosine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Propylene glycol

Location:
No .41 Optics Valley Avenue, East Lake High-tech Development Zone, Wuhan ,China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment

Average lead Time:
5

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2024

Nanjing Huaman Import and Export Co., Ltd was established in 2024 with strong research and development capabilities and superb synthesis technology, as well as advanced quality control measures. Effectively promote the joint venture and cooperation with the major enterprises, manufacturers, with the idea of industrial development to serve the society and the majority of users. We always adhere to the market demand as the orientation, constantly synthesizing new high-tech chemical products , mainly exported to the United States, Europe, India, South Africa, Nigeria and other countries and regions, has a wealth of export experience, to ensure transportation safety, can let each customer as soon as possible to safely receive the goods.

Inquiry History

34 Inquiries

Country	Product	Purchase Quantity	Date Posted
Russia	L-Carnosine CAS 305-84-0	50 KG	Jan 13, 2026
India	L-Carnosine	20.00 MT	Dec 13, 2023
India	L-Carnosine	10.00 KG	Dec 12, 2023
India	L-Carnosine	1.00 KG	Oct 11, 2025
India	L-Carnosine	10.00 MT	Dec 15, 2023
India	L-Carnosine	20.00 MT	Dec 13, 2023
India	L-Carnosine	1.00 KG	May 28, 2026
Russia	l-carnosine	1000 KG	May 14, 2026
India	L-Carnosine	25.00 KG	Mar 9, 2026
India	L- Carnosine	150.00 KG	Jan 21, 2026
India	L-Carnosine	500.00 KG	May 30, 2025
Australia	L-Carnosine	1 KG	Sep 30, 2024
Russia	carnosine L	100 KG	Mar 11, 2024
India	L-Carnosine	1.00 KG	May 28, 2026
Denmark	L-Carnosine	10 KG	Mar 9, 2026
India	Carnosine	100.00 KG	Feb 24, 2026
India	L - carnosine	100.00 KG	Dec 9, 2025
India	L-Carnosine	20 KG	Sep 16, 2025
India	L-Carnosine	2 KG	Aug 18, 2025
United Arab Emirates	L-Carnosine	1.00 TON	Mar 6, 2025

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