Product Data Sheet

Sivelestat sodium hydrate (ONO-5046 sodium hydrate)

Catalog No. A16137

main product photo
Sivelestat sodium is a competitive inhibitor of human neutrophil elastase, also inhibits leukocyte elastase obtained from rabbit, rat, hamster and mouse.
Chemical Information
Catalog Num A16137
M. Wt 528.51
Formula C20H21N2O7S.4H2O.Na
Purity >98%
Storage at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No. 201677-61-4
Synonyms ONO5046-Na, EI546 sodium, LY544349 sodium
SMILES O=S(C1=CC=C(OC(C(C)(C)C)=O)C=C1)(NC2=C(C(NCC([O-])=O)=O)C=CC=C2)=O.[Na+].O.O.O.O
Storage

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

Biological Activity
Discription Sivelestat sodium is a competitive inhibitor of human neutrophil elastase, also inhibits leukocyte elastase obtained from rabbit, rat, hamster and mouse.
Targets
Target Value
Solubility
In vitro DMSO 91 mg/mL (172.18 mM)
Water Insoluble
Ethanol 91 mg/mL (172.18 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 18.92 mL 94.61 mL 189.21 mL
0.5 mM 3.78 mL 18.92 mL 37.84 mL
1 mM 1.89 mL 9.46 mL 18.92 mL
5 mM 0.38 mL 1.89 mL 3.78 mL
RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.