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重要文件

219215

Sigma-Aldrich

无色结晶紫

同義詞:

4,4′,4′′-次甲基三(N,N-二甲基苯胺), 无色结晶紫

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About This Item

線性公式:
CH[C6H4N(CH3)2]3
CAS號碼:
分子量::
373.53
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

形狀

powder

技術

microbe id | staining: suitable

mp

175-177 °C (lit.)

λmax

260 nm

&epsilon ;(消光係數)

≥700 at 257-263 nm

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

CN(C)c1ccc(cc1)C(c2ccc(cc2)N(C)C)c3ccc(cc3)N(C)C

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

InChI 密鑰

OAZWDJGLIYNYMU-UHFFFAOYSA-N

應用

无色结晶紫用于鉴别干酪中产生组胺的乳酸菌

生化/生理作用

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。

注意

光电离可引起颜色变化

相關產品

產品號碼
描述
訂價

象形圖

Environment

訊號詞

Warning

危險聲明

防範說明

危險分類

Aquatic Acute 1 - Aquatic Chronic 1

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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分析證明 (COA)

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J E Roybal et al.
Journal - Association of Official Analytical Chemists, 73(6), 940-946 (1990-11-01)
A method is presented for determination of residues of gentian violet (GV), its demethylated metabolites (pentamethyl and tetramethyl), and leucogentian violet (LGV) in chicken tissue. The analytes are extracted from tissue with acetonitrile/buffer and partitioned into methylene chloride. Polar lipids
P G Schermerhorn et al.
Journal of AOAC International, 77(6), 1454-1460 (1994-11-01)
A laboratory trial was completed for a liquid chromatographic method that can quantitate leucogentian violet (LGV) in chicken fat at 10 ppb. With this method, LGV is isolated from the fat matrix by a series of liquid-liquid extractions. This trial
L G Rushing et al.
Journal of chromatography. B, Biomedical applications, 674(1), 125-131 (1995-12-01)
A sensitive analytical procedure for the determination of residues of leucogentian violet (LGV) and gentian violet (GV) in catfish tissue is presented. Frozen (-20 degrees C) catfish fillets were cut into chunks and then blended in a Waring blender. A
R T Wilson et al.
Journal of AOAC International, 77(5), 1137-1142 (1994-09-01)
A gas chromatographic/mass spectrometric (GC/MS) procedure for confirming the identity of leucogentian violet (LGV) in chicken fat was developed for regulatory application. The unused portion of the extract remaining from a determinative procedure was back-extracted into an organic phase, concentrated
Xueli Wu et al.
Journal of chromatography. A, 1172(2), 121-126 (2007-10-24)
A method has been developed for the simultaneous determination of malachite green, gentian violet and their leuco-metabolites in various aquatic products using isotope dilution liquid chromatography-linear ion trap mass spectrometry without post-column oxidation. Sample was extracted with McIlvaine buffer and

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