Methionine (L-Methionine)

Methionine (L-Methionine) Specification

Taste
Slightly bitter

Melting Point
~281C (dec.)

Smell
Characteristic

Heavy Metal (%)
0.0015%

Poisonous
Non-poisonous

Solubility
Freely soluble in water, slightly soluble in alcohol

Color
White

Loss on Drying
0.3%

Molecular Formula
C5H11NO2S

Molecular Weight
149.21 g/mol

Boiling point
Not applicable (decomposes before boiling)

EINECS No
200-562-9

Storage
Store in a cool, dry, well-ventilated area, away from incompatible substances

Ph Level
5.6 - 6.1 (1% solution)

Shelf Life
24 months

Particle Size
80 mesh min.

HS Code
29224990

Structural Formula
C5H11NO2S

Medicine Name
Methionine

Chemical Name
L-Methionine

CAS No
63-68-3

Type
Amino Acid

Grade
Pharmaceutical Grade

Usage
Pharmaceutical, Food Additive, Feed Additive

Purity(%)
>99%

Appearance
White Crystalline Powder

Physical Form
Powder

Related Substances
0.5%

Transmittance (430 nm)
98.0%

Chloride (Cl)
0.05%

Residue on Ignition
0.4%

Sulfate (SO4)
0.03%

Total Plate Count
1000 CFU/g

Ammonium (NH4)
0.02%

E. coli & Salmonella
Absent

Arsenic (As)
1.0 ppm

Yeast & Mold
100 CFU/g

Optical Rotation []D20
+23.3-+25.4 (in 6N HCl)

Methionine (L-Methionine) Trade Information

Minimum Order Quantity
25 Kilograms

Delivery Time
1 Week

About Methionine (L-Methionine)

Methionine

As the precursor of other non-essential amino acids such as cysteine and taurine, versatile compounds such as SAM-e, and the important antioxidant glutathione, methionine plays a critical role in the metabolism and health of many species, including humans.

Chemical formula C5H11NO2S
Melting point 281 C (538 F; 554 K) decomposes

Technical Analysis

Specification Typical Values
Molecular mass 149.21 gmol1
pH 5.66.1
Appearance White crystalline powder
Other names 2-amino-4-(methylthio)butanoic acid
CAS Number 63-68-3 / 59-51-8 / 348-67-4

Methionine is an essential amino acid in humans and all animal species. It's a white or colorless solid with a faint odor and a slightly sulfurous taste.

Sihauli Chemicals is one of the leading Methionine Manufacturer and Exporter form India. Sihauli Chemicals Supply Methionine to Asia, Africa, Europe, North & South America and Oceania.
Our Global Presense:

Asia: Bangladesh, Burma (Myanmar), China, Hong Kong (UK), Indonesia, Iran, Israel, Japan, Jordan, Kampuchea (Cambodia), Kuwait, Laos, Lebanon, Macao (Portuguese), Malaysia, Maldives, Mongolia, Nepal, Oman, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.

Europe: Albania, Andorra, Austria, Belgium, Bulgaria, Cyprus, Czechoslovakia, Denmark, Finland, France, German Democratic Republic, Gibraltar, Greece, Hungary, Iceland, Ireland, Italy, Liechtenstein, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Spain, Sweden, Switzerland, United Kingdom,

U.S.S.R., Yugoslavia. Africa: Algeria, Angola, Egypt, Ethiopia, Gabon, Ghana, Kenya, Liberia, Libya, Madagascar, Mauritius, Morocco, Mozambique, Namibia, Nigeria, Reunion (France), Seychelles, Somalia, South Africa, Sudan, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.

North America: Bahamas, Barbados, Bermuda, British Virgin Islands, Canada, Costa Rica, Cuba, Dominica, El Salvador, Greenland (Denmark), Grenada, Guatemala, Haiti, Honduras, Jamaica, Martinique, Mexico, Montserrat, Nicaragua, Panama, Puerto Rico (USA), St. Vincent & the Grenadines, Trinidad & Tobago, USA, Virgin Islands.

South America: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Venezuela.

Oceania: Australia, New Zealand, Solomon Islands, Wallis & Futuna Islands (France).

High-Purity Methionine for Multiple Industries

L-Methionine is an essential amino acid with significant importance in the pharmaceutical, food, and feed industries. Its high purity grade (>99%), superior solubility in water, and strict impurity controls make it suitable for sensitive applications. This product's physical form-a white crystalline powder-ensures easy blending in formulations and consistent distribution when used as an additive.

Stringent Quality and Safety Standards

Our Methionine conforms to rigorous quality benchmarks, including controlled levels of chloride, sulfate, ammonium, arsenic, heavy metals, and related substances. Microbiological tests guarantee very low total plate counts, and the absence of E. coli and Salmonella. Each batch undergoes thorough testing to ensure compliance with pharmaceutical and food-grade requirements.

FAQ's of Methionine (L-Methionine):

Q: How is Methionine (L-Methionine) commonly used in different industries?

A: Methionine is widely used as a nutritional supplement in pharmaceuticals, an additive in food products, and a key ingredient in animal feed to support healthy growth and metabolism. Its high purity and safety profile make it suitable for human and veterinary applications alike.

Q: What are the main benefits of using pharmaceutical-grade Methionine?

A: Pharmaceutical-grade Methionine offers superior purity, consistency, and safety, facilitating its application in sensitive formulations. It supports protein synthesis, boosts immune function, and helps prevent deficiencies in humans and animals.

Q: When is it advisable to include Methionine in food or feed formulations?

A: Methionine is recommended when there is a need to supplement essential amino acids-particularly in diets lacking sufficient natural sources. It enhances nutritional value, improves growth rates in animals, and meets specific dietary requirements in medical foods.

Q: Where should Methionine be stored to maximize its shelf life?

A: Store Methionine in a cool, dry, well-ventilated place, away from incompatible substances to prevent degradation. Proper storage conditions extend its shelf life up to 24 months and maintain its high quality and effectiveness.

Q: What is the quality assurance process for Methionine production?

A: Each batch undergoes stringent quality checks for chemical purity, residual impurities, microbial content, and physical properties such as particle size and transmittance. These tests ensure the Methionine meets pharmaceutical, food, and feed-grade standards.

Q: Is Methionine safe for consumption, and are there any toxicity concerns?

A: Methionine produced according to pharmaceutical grade specifications is non-poisonous and safe for its intended uses. Limiting heavy metals and toxic impurities ensures safety for human and animal consumption.

Q: What makes this Methionine suitable for export and large-scale distribution?

A: Produced under controlled conditions, each batch meets international quality specifications (EINECS No: 200-562-9, HS Code: 29224990), ensuring legal compliance, quality, and safety for export, import, and distribution globally.

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