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Merck

195251

Sigma-Aldrich

Direct Red 81

Dye content 50 %

别名:

7-苯甲酰胺基-4-羟基-3-\ [ [4-[(4-磺酸苯基)偶氮] 苯基] 偶氮] 萘-2-磺酸二钠, DR 81

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About This Item

经验公式(希尔记法):
C29H19N5Na2O8S2
CAS号:
分子量:
675.60
顏色索引編號:
28160
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

形狀

powder

品質等級

成份

Dye content, 50%

技術

microbe id | staining: suitable

mp

240 °C (dec.) (lit.)

溶解度

H2O: 0.1%, dark red

λmax

397 nm
508 nm (2nd)

&epsilon ;(消光係數)

≥12000 at 272-278 nm in H2O at 0.01 g/L

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

[Na+].[Na+].Oc1c(N=Nc2ccc(cc2)N=Nc3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)c5ccccc5)ccc14)S([O-])(=O)=O

InChI

1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2

InChI 密鑰

UFUQRRYHIHJMPB-UHFFFAOYSA-L

生化/生理作用

细菌菌群 NBNJ6 能够对直接红 81 (DR81) 进行脱色。

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

Eyeshields, Gloves, type N95 (US)


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分析证书(COA)

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Decolorization of diazo dye Direct Red 81 by a novel bacterial consortium
Junnarkar N
World Journal of Microbiology & Biotechnology, 22:2, 163-168 (2006)
H-S Wu et al.
Journal of microscopy, 231(Pt 1), 70-80 (2008-07-22)
Quantitation of connective tissue versus parenchymal tissue compartments is important in assessment of fibrosis (scarring) and its progression in liver disease. This paper presents a two-step algorithm for quantifying fibrosis in liver biopsies stained with Sirius red. With this staining
Edwin C K Heng et al.
Journal of cellular biochemistry, 98(2), 409-420 (2006-01-28)
CCN2, (connective tissue growth factor, CTGF) is a matricellular factor associated with fibrosis that plays an important role in the production and maintenance of fibrotic lesions. Increased collagen deposition and accumulation is a common feature of fibrotic tissues. The mechanisms
Ståle Sund et al.
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 19(11), 2838-2845 (2004-09-24)
Chronic morphological changes in the kidney allograft predict long-term graft function, but there are few studies comparing different methods in assessing chronic lesions. In the present study, we evaluated allograft cortical interstitial fibrosis, and compared semiquantitative assessment with computerized image
Ana Teresa Pugas Carvalho et al.
Journal of clinical gastroenterology, 36(2), 120-125 (2003-01-25)
Eosinophil accumulation and activation are characteristic features of inflammation in allergic diseases and in host defense against parasites. To investigate the involvement of eosinophils in inflamed and noninflamed mucosa of patients with inflammatory bowel disease (IBD). Specimens of inflamed colonic

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