S-Adenosyl-L-methionine paramete

CAS No.: 29908-03-0
MF: C15H24N6O5S, C15H24N6O5S
Place of Origin: Shandong, China
Purity: 99%min
Model Number: CAS 29908-03-0
Appearance: White crystal, White crystal
CAS: 29908-03-0
Storage: Normal termperature
Sample: Available
Assay: 99%min
Other Names: S-Adenosyl-L-methionine
EINECS No.: 249-946-8
Type: Pharmaceutical Intermediates
Brand Name: Look chemical
Application: Intermediate
NAME: S-Adenosyl-L-methionine
MW: 400.45
Stock: Enough
Packing: 1kg/bag,25kg/bag or as your requirements


1.Clinical use to improve liver function. Combined with L-dopa in the treatment of Parkinson's disease, l-dopa can improve the efficacy and reduce side effects. Local pain, temporary anxiety, and insomnia are seen at the injection site.

2.Adenosine methionine can effectively treat depression, arthritis, chronic hepatitis and intrahepatic cholestasis caused by cirrhosis and other symptoms, at the same time, it can prevent the occurrence of liver cancer, can promote the formation of cartilage tissue and injury healing, slow down chemical drugs, alcohol and cancer chemotherapy and other damage to the liver. And has the function of regulating the central nervous system. It has anti-inflammatory, pain-relieving and tissue-repairing functions. It has a significant effect on joint disease, significantly promotes chondrogenesis and reduces joint pain, stiffness and swelling. Compared with non-steroidal anti-inflammatory drugs, it neither inhibits prostaglandin synthesis nor manipulates the gastrointestinal tract.


Appearance Almost white crystal/powder,hygroscopic Consistent
Water content (K.F.) 2.0% max 1.38%
Solubility Soluble in water Consistent
PH (so 1.5) 1.0-2.0 1.29
Ademethionine ion (HPLC) 49.5%~53.0% (as anhydrous) 52.20%
(S,S-Enantiomers) 60%min (as area%) 79.78%
p-Toluenesulfonic acid (HPLC) 21%-24% (as anhydrous) 22.10%
Sulfates 23.5%-26.5% (as anhydrous) 24.93%
Purity(HPLC) 95%min 99.23%


0.5%max (as area%) 0.02%
Methylthioadenosine 1.5%max (as area%) 0.22%
S-Adenosyl-L-Homocystsine 0.5%max (as area%) 0.01%
Heavy metals <10ppm Consistent

CONCLUSION:  The results of all the analysis items are up to standard


H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Every batch of products will be tested to ensureits quality.

* Sample testing support.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

* Any questions about the product can be consulted at any time.

*The fact of logistics information monitoring.

*Product has any problem can return.


* The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
* We have clients throughout the world.
* Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
* Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
* High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.


Secure and discreet shipment. You have various choices of transportation methods.

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What information should I let you know if I want to get a quotation
A :  Quality you require, eg. Assay, Purity, or single impurity -Quantity you need -Standard you want, such as USP, EP, JP etc.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q6: When will you deliver the goods
A :  For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

S-Adenosyl-L-methionine picture

Packaging and shipping

1kg/bag,25kg/bag or as your requirements

Honor Certificate

Professional team