Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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L-Carnosine(305-84-0)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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Product Identification

Product Name

L-Carnosine

Synonyms

2-(3-Aminopropanoylamino)-3-(3H-imidazol-4-yl)propanoic acid
b-Alanyl-L-histidine
Karnozin
N-(b-Alanyl)-L-histidine

CAS

305-84-0

Formula

C9H14N4O3

Molecular Weight

226.23

EINECS

206-169-9

RTECS

MS3080000

RTECS Class

Drug; Reproductive Effector

Merck

12,1899

Beilstein/Gmelin

87671

Beilstein Reference

4-25-00-04381

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Physical and Chemical Properties

Appearance

White solid.

Solubility in water

Very soluble

Melting Point

308 - 309

pKa/pKb

2.94 (pKa)

Usage

Found in muscle and brain tissue. Used as a food supplement. Antioxidant.

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First Aid Measures

Ingestion

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

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Handling and Storage

Storage

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4 C).

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

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Hazards Identification

Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

Ingestion

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.

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Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

Exposure Effects

Reproductive effects have been reported in animals.

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Fire Fighting Measures

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

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Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.

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Stability and Reactivity

Incompatibilities

Oxidizing agents.

Stability

Stable under normal temperatures and pressures.

Decomposition

Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

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ContactMore

Hubei hong peptide biotechnology co., LTD
Tel
027-87781035-802
WebSite
http://www.huntide.com
Wuxi Jingyao Bio-Technology Co., Ltd.
Tel
0510-88770633
WebSite
http://www.jingyaobiotech.cn
Shenzhen Readline Biotech CO., LTD.
Tel
0755-26659310
Fax
0755-26659310
WebSite
http://www.szreadline.com
ShenZhen Dieckmann Bio-Pharm Co.,LTD
Tel
+86-0755-89213952
Fax
86-755-84813563
WebSite
http://www.dkmchem.com
Nantong puyue biomedical Co., Ltd
Tel
051389158300
Fax
0513-89158198
WebSite
http://www.puyerbiopharma.com