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L-Carnosine CAS NO 305-84-0

Name: L-Carnosine CAS NO 305-84-0
Brand: Joy Biotech
SKU: pr2503191667
Price: 65 USD
Availability: InStock

34 Inquiries

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CAS No.:

305-84-0

Grade:

Pharmaceutical Grade

Content:

98%

Port:

Shanghai

Brand:

Joy Biotech

Packaging:

25kg/drum

Price valid (until):

2025-05-11

Contact Supplier

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Shanghai Joy Biotech Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

2-Iodobenzoic acid,(R)-(+)-1,2-Dithiolane-3-pentanoic Acid CAS 1200-22-2,(R)-Styrene oxide,N-Acetyl carnosine,(R)-(-)-1-Phenyl-1,2-ethanediol,Ectoine

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Product Description
Seller Information
Inquiry History

Description

Basic Information

·Product Name：L-carnosine; Carnosine
·CAS NO.：305-84-0
·MF：C9H14N4O3
·MW：226.23
·Solubility：Soluble in DMSO (very slightly), water (slightly)
·Oder：Oderless
·Store at：-20°C
·Melting point：253 °C (dec.) (lit.)
·Boiling point：367.84°C (rough estimate)
·Function: Antiglycation and Antioxidant

Product Specification

Items	Specifications
Appearance	Off-White or white powder
Identification	HPLC RT
Assay	99.0%~101.0%
Specific rotation	+20.0°~ +22.0°
Melting point	250.0~265.0°C
Lead	≤3ppm
Arsenic	≤1ppm
Cadmium	≤1ppm
Mercury	≤0.1ppm
Heavy metals(Pb)	≤10ppm
Hydrazine	≤2ppm
Related substances	L-histidine ≤0.1%
PH	7.5~8.5
Bulk density	≥0.2
Tapped density	≥0.4
Total plate count	≤1000cfu/G
Total yeast&mold	≤100cfu/G
Loss on drying	≤1.0%
Residue on ignition	≤0.10%

Packaging and Delivery

The standard packaging for this product is 25kg/drum

Double LDPE bags inside and paperboard drum outside.

Other packaging sizes are available upon request.

Shop L-Carnosine CAS NO 305-84-0-Detailed Image 1

Shipment Term

Shipping terms depend on your needs, and they can be by air, sea or express, such as DHL, FedEx, and TNT.

Please let us know your preference before we prepare the quotation.

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Company Profile

Shop L-Carnosine CAS NO 305-84-0-Detailed Image 3

Shanghai Joy Biotech Ltd. is a professional manufacturer of cosmetic ingredients, pharmaceutical raw materials, and dietary supplement ingredients including Melatonin.

Our R&D team comprises PhDs, masters, and bachelors in the fields of pharmaceuticals, chemistry, and biology.

Joy Biotech is your trusted partner in supplying high-quality chemical products, custom synthesis, as well as CMO and CDMO services.

Environment Friendly

Shop L-Carnosine CAS NO 305-84-0-Detailed Image 4

We give preference to Green Chemistry, Biological methods, Enzyme catalysis etc., from the R&D stage to ensure that the commercial production process will be sustainable and environmentally friendly

Why Choose Us

Stable quality：

Our company is committed to delivering high-quality products, backed by a robust quality control system. Our well-trained QC team conducts rigorous inspections on raw materials, in-process production, and finished goods, while our experienced QA team maintains consistent quality standards through process optimization and continuous improvement.

Supply ability:

As both a manufacturer and trading company, we offer competitive factory-direct pricing and can source a diverse range of high-quality products at cost-effective rates. Additionally, we ensure a stable supply chain to reliably meet your demands.

Delivery speed:

We specialize in fast and reliable delivery services. For in-stock products, we guarantee immediate shipment upon payment confirmation. For synthetic chemicals requiring production, we provide a clear lead time with every quotation, enabling you to plan efficiently.

Contact us to get quotation or more details!

Email: miley@joybiotech.com

Whatsapp: +8615968534750

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:

Antioxidant Ingredient

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:
Manufactory

Main Products:
2-Iodobenzoic acid,(R)-(+)-1,2-Dithiolane-3-pentanoic Acid CAS 1200-22-2,(R)-Styrene oxide,N-Acetyl carnosine,(R)-(-)-1-Phenyl-1,2-ethanediol,Ectoine

Location:
8th Floor,Building 2, Baiziqiao Road,No.1919, Nanqiao Town,Fengxian District,Shanghai, China

Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2021

Certifications:
ISO9001

Company Profile

Shanghai Joy Biotech Ltd. is a professional supplier and manufacturer of pharmaceutical raw materials, Intermediates, APIs, Nutrition Supplements, Cosmetic ingredients,etc.

Our team consists of doctors, masters, Bachelors in the field of pharmaceuticals, chemistry,Biology.

We provide professional service in both export & Import chemical products, and CMO/CDMO .

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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