219215
无色结晶紫
别名:
无色结晶紫, 4,4′,4′′-次甲基三(N,N-二甲基苯胺)
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关于此项目
线性分子式:
CH[C6H4N(CH3)2]3
化学文摘社编号:
分子量:
373.53
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
210-043-9
MDL number:
InChI key
OAZWDJGLIYNYMU-UHFFFAOYSA-N
InChI
1S/C25H31N3/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6/h7-18,25H,1-6H3
SMILES string
CN(C)c1ccc(cc1)C(c2ccc(cc2)N(C)C)c3ccc(cc3)N(C)C
form
powder
technique(s)
microbe id | staining: suitable
mp
175-177 °C (lit.)
λmax
260 nm
ε (extinction coefficient)
≥700 at 257-263 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
Application
无色结晶紫用于鉴别干酪中产生组胺的乳酸菌。
Biochem/physiol Actions
无色结晶紫 (LCV) 是一种阳离子三芳甲烷染料。LCV 是龙胆紫（结晶紫）的还原形式，因此，它是无色的。对纤维素和蛋白质材料均有亲和力。LCV 和过氧化氢与血液中的血红蛋白发生反应，使血液印记变为紫色/紫罗兰色。因此，该染料广泛用于染色多孔和无孔材料上的血液残留物。
Disclaimer
光电离可引起颜色变化
signalword
Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
L G Rushing et al.
Journal of chromatography. B, Biomedical sciences and applications, 688(2), 325-330 (1997-01-24)
A sensitive analytical procedure for the determination of residues of leucomalachite green (LMG)-malachite green (MG) and leucogentian violet (LGV)-gentian violet (GV) in catfish or trout tissue is presented. Frozen (-20 degrees C) fish fillets were cut into small pieces and
D R Doerge et al.
Rapid communications in mass spectrometry : RCM, 10(12), 1479-1484 (1996-01-01)
Gentian violet (GV) is a triphenylmethane dye antiseptic with potential for illegal use in livestock production, especially aquaculture where the related malachite green has been widely used. This potential misuse has regulatory importance because of the observed rodent carcinogenicity of
Detection Method for Histamine-Producing, Dairy-Related
Bacteria using Diamine Oxidase and Leucocrystal Violet
Bacteria using Diamine Oxidase and Leucocrystal Violet
SUMNER S S
Journal of Food Protection, 52, 105-108 (1989)
Craig A. Coppock
Contrast: An Investigator's Basic Reference Guide to Fingerprint Identification Concepts (2007)
Use of leuco crystal violet to enhance shoe prints in blood.
Bodziak WJ
Forensic Science International, 82, 45-52 (1996)
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