Basic
information
- Product Name:Ademethionine Disulfate Tosylate
- CAS NO.: 97540-22-2
- MF: C22H34N6O16S4
- MW: 766.78
Specification of Ademethionine Disulfate Tosylate
| Test items | Standards |
| Appearance | White to pale yellow solid |
| Assay | 98 % |
Our Advantages
Quality Control
QC team members are all qualified and receive regular training. A professional QA team ensures quality products and a sound documentation system is in place to support audits.
Our Services
We not only provide qualified products, but also the best pre-sales and after-sales services. Our goal is to build a long-term relationship with every customer. If you have questions or problems, please feel free to contact us by email, phone, WhatsApp... We will respond to you as soon as possible within 24 hours.
Commitment to Partnership:
We strive for mutually beneficial, long-term relationships with every client.
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R&D Centers
Integrated R&D Facilities: Hangzhou & Shanghai
Chemical Synthesis Center (Shanghai)
Specializing in small molecule development
• Scope: Fine chemicals, APIs, advanced intermediates, building blocks
• Operating Range: -78°C to 200°C
• Core Methodologies:
Organometallics (Grignard, BuLi)
Catalysis (Hydrogenation, Cross-Coupling)
Functionalization (Halogenation, Acylation)
Named Reactions (Diels-Alder, Friedel-Crafts)
Photoredox & C–H Activation
Multi-Step Synthesis (≤15 steps)
Peptide Research Hub (Hangzhou)
Dedicated to peptide innovation
• Portfolio: Therapeutic & cosmetic peptides
• Capabilities: Custom sequence synthesis , modification, scale-up
Synthetic Biology Platform (Hangzhou)
Developing advanced biosynthesis solutions
• Outputs: API intermediates, fine chemicals
• Technology: Engineered microbial strains, enzymatic cascades
FAQ(For Dietary supplement)
Q:Do you handle customs clearance and taxes?
A:We assist with export documentation, but import duties are the buyer's responsibility.
Q:Are your ingredients cruelty-free?
A:Yes, all products are cruelty-free.
Q:How do you handle urgent orders or shortages?
A:Our safety stock program ensures priority access to high-demand ingredients during shortages.
Nice Package
Packaging size can range from 1 gram to 1 kilogram per bottle or bag, and we offer customized sizes based on your requirements and chemical properties of the product.
We prioritize nice packaging to ensure products are well-protected and arrive in perfect condition.

Company Profile

Shanghai Joy Biotech Ltd. is a professional supplier of dietary supplements , pharmaceutical raw materials, cosmetic ingredients, and related products. Our team comprises doctors, master's degree holders, and bachelor's degree holders specializing in pharmaceuticals, chemistry, and biology.
We provide professional services in export and import of chemical products, as well as CMO/CDMO (Contract Manufacturing Organization/Contract Development and Manufacturing Organization) solutions.
Our Certificates
Our certificates are complete and trustworthy










