S-Adenosyl-L-methionine disulfate tosylate - ≥95% , CAS No.97540-22-2

CAS: 97540-22-2 Cat. No.: S196132 Molecular Weight: 766.8 EC Number: 810-270-9
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Ademetionine disulfate tosylate | S-Adenosyl-L-methionine disulfate tosylate | 5'-[[(3S)-3-Amino-3-carboxypropyl]methylsulfonio]-5'-deoxy-adenosine disulfate 4-methylbenzenesulfonate
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
S196132-1g
1
$9.90
5g
S196132-5g
2
$17.90
25g
S196132-25g
3
$35.90
100g
S196132-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$137.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ademetionine disulfate tosylate | S-Adenosyl-L-methionine disulfate tosylate | 5'-[[(3S)-3-Amino-3-carboxypropyl]methylsulfonio]-5'-deoxy-adenosine disulfate 4-methylbenzenesulfonate
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Methyl donor and cofactor for enzyme-catalyzed methylations, such as catechol O-methyltransferase (COMT) and DNA methyltransferases (DNMT).
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥95%
Names and Identifiers
Molecular Weight 766.8
Reaxy-Rn 29351299
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=29351299&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
B2024040Certificate of AnalysisSep 16, 2025 S196132
B2209265Certificate of AnalysisNov 11, 2024 S196132
B2209266Certificate of AnalysisNov 11, 2024 S196132
B2209268Certificate of AnalysisNov 11, 2024 S196132
B2209271Certificate of AnalysisNov 11, 2024 S196132
Documents & Articles
Citations of This Product
References
1. Qiu Yueping, Liu Yijie, Ding Haiying, Xin Wenxiu, Lu Shuanghui, Hu Yan, Chen Jing, Weng Qinjie, Wang Jiajia, Fang Luo.  (2026)  Osimertinib activates TFEB to trigger hepatocyte cytoplasmic vacuolation-associated cell death.  Cell Communication and Signaling,      [PMID:41612351] [10.1186/s12964-026-02688-4]
Solution Calculators
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