Product Name:    DL-Methionine
    
Synonyms:    (R,S)-2-Amino-4-methylsulfanyl-butyricacid;(RS)-2-Amino-3-methylthiobutansαure;Metione;Neston;Pedameth;Petameth;Thiomedon;Urimeth
    
CAS:    59-51-8
MF:    C5H11NO2S
MW:    149.21
EINECS:    200-432-1
Product Categories:    Amino Acids;Amino Acids;Amino Acid Derivatives;Methionine [Met, M];feed additives
    
Melting point :    284 °C (dec.)(lit.)
alpha :    -1～+1°(D/20℃)(c=8,HCl)
Boiling point :    306.9±37.0 °C(Predicted)
Density :    1.34
FEMA :    3301 | D,L-METHIONINE
pka:    2.13(at 25℃)
Form :    Crystals or Crystalline Powder
Color :    White
HS Code :    29304090

Usage 1: it is suitable for the prevention and treatment of liver diseases and arsenic or benzene poisoning, as well as malnutrition caused by protein deficiency after dysentery and chronic infectious diseases

Usage 2: This product is a feed nutrition fortifier. Lack of methionine in livestock and poultry can cause dysplasia, weight loss, liver and kidney function weakening, muscle atrophy, fur deterioration and so on. Adding 1 kg methionine to the feed is equivalent to the nutritional value of 50 kg fish meal. Generally, the addition amount in feed is 0,05% - 0.2%.

Use 3: nutrition supplement. The physiological effect of L-methionine is the same as that of L-methionine, but its price is low (L-methionine is made from DL type). It belongs to restricted amino acids in oat, rye, rice, corn, wheat, peanut powder, soybean, potato, spinach and other plant foods. Added to the above foods to improve amino acid balance. The requirement varied with cystine intake. 1 g / D for adult men. The taste of sea urchin is related to methionine, the sweetness of sea urchin is related to glycine and alanine, the bitterness is related to valine, and the freshness is related to glutamic acid. It is also used for amino acid infusion and comprehensive amino acid preparation.

Usage 4: the content of commercial methionine is more than 98.5%. It is one of the essential amino acids for the growth of livestock and poultry. It is the "skeleton" amino acid of biosynthetic protein and has a strong regulatory effect on animal metabolism. It is widely used in medicine, food, feed, cosmetics and other fields. In the aspect of medicine, it can be used as the main component of amino acid infusion and compound amino acid, and can also be used for the synthesis of medicinal vitamins; In food, it is used for amino acid fortification of food and processing of food health products. It can be used as nutritional supplement. Due to its special smell, it is only used for fish cake products; In the feed industry, the amount of methionine is the largest, and it is used as the feed nutrient fortifier to make up for the balance of amino acids. Among the varieties of amino acid nutritional feed additives, methionine accounts for 60%, lysine accounts for 30%, and other amino acids account for about 10%.

Shandong Green Chemical CO.,LTD is the premium producer and supplier of chemical raw materials. Our main products are food and feed additives,  agrochemicals,daily chemicals, pharmaceutical intermediates, organic intermediates, surfactants, dyes, plant extracts, cosmetics raw materials, chemical auxiliaries and other chemical raw materials. We are furnished with sophisticated production experience and strict quality control system,and our entire production process is conducted in more strict compliance with ISO 9001:2000 quality management system from sourcing raw materials, processing, inspecting and after-sale services and others.

We have always kept cooperation and partnership with many more professional laboratories to improve our products. We own one-stop sales service team, professional client service team and production team, overcritical inspection team and experienced R & D team and far-sighted leader team. Our products are widely exported to many more and more countries and we are rewarded with wide acceptance and praise from our honored clients.

What makes us unique: premium quality, higher efficiency, professionality, one-stop services,integration capability, tenacity, integrity and honesty.

1. 10g/bag;  50g/bag;  100g/bag;  500g/bag;  1kg/bag;  1kg/bag;  25kg/bag;  25kg/drum; 50kg/drum;  75kg/drum;  100kg/drum;  200kg/drum;  20GP/20HC/40GP/40HC/45HC

2. Our company can pack according to the customer required, otherwise will package as our factory.

3. Note: Support send samples
Express support: Fedex, TNT, DHL, EMS, UPS, SF

Services

We will try our best to satisfied you.
1. Tailor-made for every customers.
2. Third-party test for the products you demand.
3. Test your counter-samples and produce them for you.
4. Best discount for old customers.

Support Port: Qingdao, Shanghai or Guangzhou Port

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

FAQ

Q1: Are you a manufacturer or trading company?
Answer: We are the factory with exporting and importing rights.

Q2: What is your unique and strong points?
A: highest efficient, professional and one-stop services.

Q3:Which kind of payment terms do you accept?
A:T/T,Alibaba trade assurance,Western Union or Paypal.

Q4: What about lead time for each order?
A: 5-15workdays upon getting payments.

Q5:How do you treat quality complaint?
A:Our after-sale serivices are working,and effective response will be given within 2 working hours.

We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.