Monosodium urate (PBS solution) - 2 wt% , CAS No.1198-77-2

CAS: 1198-77-2 Cat. No.: M276559 Formula: C5H3N4O3Na Molecular Weight: 190.09
AVAILABLE TO ORDER
GRADE & PURITY 2 wt%
Synonyms
NCGC00181049-01 | AS-80123 | Uric acid sodium salt | Uric acid monosodium salt (crystals) | Monosodium urate (crystals) | CID 16220071 | SCHEMBL229866
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Size
USA
Germany (EU)*
Price
Qty
10mg
M276559-10mg
Made to order · 8–12 wks
$69.90
Enter a quantity for the sizes you want to add.
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Why this grade

2 wt% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months.

The product is a PBS solution, packaged based on solute content. Shake evenly before use.

Specifications

Synonyms
NCGC00181049-01 | AS-80123 | Uric acid sodium salt | Uric acid monosodium salt (crystals) | Monosodium urate (crystals) | CID 16220071 | SCHEMBL229866
Specifications & Purity
2 wt%
Biochemical and Physiological Mechanisms
NLRP3/NALP3 inflammasome activator. Stimulates caspase-1 activating NLRP3/NALP3 inflammasome, results in active IL-1β and IL-18 production. Active in vitro and in vivo .
Storage
Store at -20°C,Desiccated
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.
Names and Identifiers
Canonical Smiles
C12=C(NC(=O)N1)NC(=O)NC2=O.[Na]
InChIKey
XDKLKFULWJYRCB-UHFFFAOYSA-N
INCHI
1S/C5H4N4O3.Na/c10-3-1-2(7-4(11)6-1)8-5(12)9-3;/h(H4,6,7,8,9,10,11,12);
Isomeric SMILES
C12=C(NC(=O)N1)NC(=O)NC2=O.[Na]
Molecular Weight
190.09
Reaxy-Rn
24218033
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24218033&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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

3D Structure
Interactive Chemical Structure Model





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.

2 results found

Lot NumberCertificate TypeDateItem
J2616154J2616154Certificate of AnalysisOct 20, 2026 M276559
E2622081E2622081Certificate of AnalysisJun 02, 2026 M276559
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Inflammatory Signaling Pathway Research Guide: Danger Signal Recognition, Core Signaling Modules, Detection Readouts, and Representative Research Reagents
Principles of Uric Acid Quantification Methods, Sample Analysis, and Applications in Disease Research
Induced Animal Models of Immune-Inflammatory Diseases: Pathogenesis, Modeling Systems, and Model Selection
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at ?20 °C, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1198-77-2, the molecular formula is C5H3N4O3Na, and the molecular weight is 190.09 g/mol. InChIKey XDKLKFULWJYRCB-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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