51023-76-8

51023-76-8 structure

Name: sits
Chemical Name: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid, Sodium Salt
CAS Number: 51023-76-8
Molecular Formula: C₁₇H₁₂N₂Na₂O₇S₃
Molecular Weight: 498.461
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2018-12-01 18:04:37
Modify Date: 2025-09-11 11:07:52
4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid disodium is a fluorescent dye. 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid disodium can be used to demonstrate retrograde axonal transport to label secondary antibodies and as a fluorescent whole cell stain[1].

Name	4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid, Sodium Salt
Synonyms	EINECS 256-919-4 SITS Benzenesulfonic acid, 5-(acetylamino)-2-[(E)-2-(4-isothiocyanato-2-sulfophenyl)ethenyl]-, sodium salt (1:2) Disodium 5-acetamido-2-[(E)-2-(4-isothiocyanato-2-sulfonatophenyl)vinyl]benzenesulfonate MFCD00007485 4-Acetamido-4'-isothiocyanatostilbenedisulfonic acid disodium salt SITS [4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid,disodium salt]

Description	4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid disodium is a fluorescent dye. 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid disodium can be used to demonstrate retrograde axonal transport to label secondary antibodies and as a fluorescent whole cell stain[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Larry Schmued, et al. Fluoro-Gold and 4-Acetamido-4’-isothiocyanostilbene-2,2’-disulfonic Acid: Use of Substituted Stilbenes in Neuroanatomical Studies. Methods in Neurosciences. Volume 3,

Density	1.52g/cm3
Melting Point	>300ºC (dec.)
Molecular Formula	C₁₇H₁₂N₂Na₂O₇S₃
Molecular Weight	498.461
Exact Mass	497.960205
PSA	204.71000
LogP	4.59250
Storage condition	2-8°C
Stability	Temperature sensitive - recommended storage at -20oC

Symbol	GHS07, GHS08
Signal Word	Danger
Hazard Statements	H302-H315-H319-H334-H335
Precautionary Statements	P261-P284-P301 + P312 + P330-P304 + P340-P305 + P351 + P338-P342 + P311
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn
Risk Phrases	R22
Safety Phrases	S22-S26-S36/37
RIDADR	NONH for all modes of transport
WGK Germany	3