C12 NBD-SPHINGOMYELIN

Modify Date: 2024-01-23 13:55:31

C12 NBD-SPHINGOMYELIN Structure
C12 NBD-SPHINGOMYELIN structure
Common Name C12 NBD-SPHINGOMYELIN
CAS Number 254117-01-6 Molecular Weight 825.027
Density N/A Boiling Point N/A
Molecular Formula C41H73N6O9P Melting Point N/A
MSDS N/A Flash Point N/A

 Use of C12 NBD-SPHINGOMYELIN


C12 NBD sphingomyelin is an active derivative of sphingomyelin (HY-113498) that is tagged with fluorescent C12 nitrobenzoxadiazole (C12 NBD). C12 NBD sphingomyelin can be used as a sphingomyelinase substrate for studying the metabolism and transport of sphingomyelins (Ex=470 nm, Em=525 nm)[1].

 Names

Name (2S,3R,4E)-3-Hydroxy-2-({12-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]dodecanoyl}amino)-4-octadecen-1-yl 2-(trimethylammonio)ethyl phosphate
Synonym More Synonyms

 C12 NBD-SPHINGOMYELIN Biological Activity

Description C12 NBD sphingomyelin is an active derivative of sphingomyelin (HY-113498) that is tagged with fluorescent C12 nitrobenzoxadiazole (C12 NBD). C12 NBD sphingomyelin can be used as a sphingomyelinase substrate for studying the metabolism and transport of sphingomyelins (Ex=470 nm, Em=525 nm)[1].
Related Catalog
Target

Sphingomyelinase[1]

In Vitro Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs)[1]. Assay for Sphingolipid-Degrading Enzymes (EGCase Ⅱ, SCDase and SMase): 1. Incubate amounts of enzymes with 0.1 nM dye at 37 ℃ for indicated times under following conditions. (1). 10 mM sodium acetate buffer (pH5.0) containing 0.2% Triton X-100 for EGCase. (2) 25 mM sodium phosphate buffer (pH 6.0) containing 0.1% Triton X-100 for SCDase. (3) 25 mM sodium phosphate buffer (pH 7.0) containing 0.2% Triton X-100 for SMase. 2. After incubation, the solvent is evaporated and the residue is dried, dissolved in 10 μL of chloroform/methanol (2:1) and analyzed by TLC using chloroform/methanol/0.02% CaCl2 (5:4:1, v/v) as the developing solvent. 3. Degradation products and remaining substrates are separated by TLC and quantified with a chromatoscanner (excitation 470 nm, emission 525 nm) for fluorescence-labeled substrates.
References

[1]. Nakagawa, et al. Preparation of fluorescence-labeled GM1 and sphingomyelin by the reverse hydrolysis reaction of sphingolipid ceramide N-deacylase as substrates for assay of sphingolipid-degrading enzymes and for detection of sphingolipid-binding proteins. J. Biochem. 126(3), 601-611 (1999).

 Chemical & Physical Properties

Molecular Formula C41H73N6O9P
Molecular Weight 825.027
Exact Mass 824.517639
LogP 7.63

 Synonyms

(2S,3R,4E)-3-Hydroxy-2-({12-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]dodecanoyl}amino)-4-octadecen-1-yl 2-(trimethylammonio)ethyl phosphate
Ethanaminium, 2-[[hydroxy[[(2S,3R,4E)-3-hydroxy-2-[[12-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]-1-oxododecyl]amino]-4-octadecen-1-yl]oxy]phosphinyl]oxy]-N,N,N-trimethyl-, inner salt