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203989

Sigma-Aldrich

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

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About This Item

Empirical Formula (Hill Notation):
C9H20INOS
CAS Number:
Molecular Weight:
317.23
MDL number:
UNSPSC Code:
12352116
NACRES:
NA.77

Quality Level

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

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

203989-0GM:
203989-25GM:
203989-GM:
203989-1KG:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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