Ademetionine: 50.0 - 54.0% by HPLC; 1,4-butanedisulfonate: 46.0%–49.0% by HPLC
Product Information |
Product name |
Ademetionine 1, 4-butanedisulfonate; |
CAS No. |
101020-79-5 |
Molecular Formula |
2(C15H23N6O5S).2(C4H10O6S2).C4H8O6S2 |
Molecular Weight |
1451.63 |
Quality Standard |
Ademetionine: 50.0 - 54.0% by HPLC; 1,4-butanedisulfonate: 46.0%–49.0% by HPLC |
Appearance |
White to off-white Powder |
COA |
Test Items |
Specifications |
Results |
Appearance |
White to off-white Powder |
White crystalline powder |
HPLC |
The retention time of the major peak corresponds to the reference sample. |
Complied |
Specific Rotation |
+28° ~ +34° |
+30° |
Water |
3.0% MAX |
2.2% |
PH (0.4% AQUEOUS SOLUTION) |
1.8 -2.5 |
2.2 |
Residue on ignition |
≤ 0.5% |
0.3% |
Heavy Metals |
Not more than 10 ppm |
Complied |
Content of Ademetionine(HPLC) |
50.0 - 54.0% |
50.1% |
Content of 1,4-butanedisulfonate |
46.0%–49.0% |
48.6% |
S,S-isomer |
≥ 60% |
77.5% |
Related substances(HPLC): |
|
|
- ADENINE |
0.5% MAX. |
0.1% |
- S-ADENOSYL-L-HOMOCYSTEINE |
0.5% MAX. |
0.05% |
- METHYLTHIOADENOSINE |
0.5% MAX. |
0.2% |
OTHER INDIVIDUAL IMPURITY |
0.1% MAX. |
0.09% |
- TOTAL OTHER IMPURITIES |
1.0% MAX. |
0.4% |
- TOTAL IMPURITIES |
2.5% MAX. |
0.8% |
ASSAY |
≥ 97.0% |
98.7% |
Bacterual endtoxin : |
≤ 0.25EU/mg |
Complied |
Microbiology : |
|
|
Total Aerobic Count |
≤ 200cfu/g |
Complied |
Total Combined Yeasts and Molds Count |
≤ 100cfu/g |
Complied |
E. coli |
Absent/10g |
Complied |
Conclusion |
Complies with Enterprise standard |
Usage |
Functions of Ademetionine 1,4-Butanedisulfonate
Ademetionine 1,4-butanedisulfonate (SAMe-1,4-BDS) is a stable salt form of S-adenosylmethionine (SAMe), a naturally occurring compound in the human body. Its primary functions include:
1. Liver Health:Promotes hepatocyte regeneration and detoxification. Used to treat liver disorders (e.g., cirrhosis, hepatitis, cholestasis) by enhancing glutathione synthesis and reducing oxidative stress.
2. Neurological and Psychiatric Applications: Modulates neurotransmitter synthesis (e.g., serotonin, dopamine), supporting the treatment of depression, anxiety, and cognitive disorders.
3. Joint Health: Stimulates proteoglycan synthesis in cartilage, aiding in osteoarthritis management.
4. Enhanced Stability: The 1,4-butanedisulfonate salt improves SAMe’s stability and bioavailability, ensuring longer shelf life and better therapeutic efficacy compared to free SAMe.
China holds significant competitive advantages in producing SAMe-1,4-butanedisulfonate:
1. Scalable Production: Large-scale fermentation and chemical synthesis facilities support high-volume output to meet global demand.
2. Advanced Technology: Adoption of cutting-edge biotechnological processes (e.g., microbial fermentation, enzymatic conversion) ensures high-purity SAMe synthesis.
3. Supply Chain Integration: Well-established raw material networks (e.g., methionine, ATP precursors) reduce lead times and production costs.
Customization Capabilities: Flexibility to produce tailored formulations (e.g., injectables, oral tablets) for diverse clinical needs.