203989

S-Butyrylthiocholine Iodide

S-Butyrylthiocholine Iodide, CAS 1866-16-6, is a chromogenic substrate for cholinesterases. Its cleavage is measured colorimetrically at 405 nm.

• Synonym(s): S-Butyrylthiocholine Iodide
• Empirical Formula (Hill Notation): C₉H₂₀INOS
• CAS Number: 1866-16-6
• Molecular Weight: 317.23
• MDL number: MFCD00011845
• UNSPSC Code: 12352116
• NACRES: NA.77

Properties

• Quality Level: 200
• assay: ≥99% (silver nitrate titration)
• form: crystalline solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; desiccated; protect from light
• color: white
• solubility: water: 1 mg/mL
• absorption: ≤0.20 at 405 nm (Free mercaptan, 1 cm)
• shipped in: ambient
• storage temp.: 2-8°C
• InChI: 1S/C9H20NOS.HI/c1-5-6-9(11)12-8-7-10(2,3)4;/h5-8H2,1-4H3;1H/q+1;/p-1
• InChI key: WEQAAFZDJROSBF-UHFFFAOYSA-M

Description

General description

Chromogenic substrate for cholinesterases. Cleavage is measured colorimetrically at 405 nm.

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 month at -20°C.

Other Notes

Johnson, G., and Moore, S.W. 2000. Mol. Immunol.37, 707.
Hay, D.L., et al. 1983. Clin. Chem.29, 1065

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable