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Merck
CN

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
颜色索引号:
28160
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

表单

powder

质量水平

组成

Dye content, 50%

技术

microbe id | staining: suitable

mp

240 °C (dec.) (lit.)

溶解性

H2O: 0.1%, dark red

λmax

397 nm
508 nm (2nd)

ε (消光系数)

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

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

[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 key

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。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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R Schräpler et al.
Acta histochemica, 89(2), 237-244 (1990-01-01)
It is known that the birefringency of the collagen fibres is selectively enhanced by staining with Sirius Red. According to experiences, the most authors usually take Sirius Red F3BA as dye. We use the disazo dyestuff Solaminrot 4B produced by
Dianne M Walters et al.
Current protocols in pharmacology, Chapter 5, Unit 5-Unit 5 (2008-03-01)
Pulmonary fibrosis is a component of many interstitial lung diseases, including idiopathic pulmonary fibrosis, a chronic, progressive disease for which there is currently no effective therapy. Bleomycin has been widely used in rodents to model pulmonary fibrosis for the study
D P Berry et al.
Plastic and reconstructive surgery, 102(1), 124-131 (1998-07-09)
The closure of ungrafted sacrococcygeal pilonidal sinus excisional wounds was studied in 15 patients. Wound punch biopsies were taken on a regular basis, and histologic sections were made. To document changes, computer-assisted morphometric image analysis was employed. Initial average wound
L F Quintanilha et al.
Cell transplantation, 17(8), 943-953 (2008-12-17)
We tested the effect of bone marrow cell (BMC) transplantation in either preventing or reversing cirrhosis on an experimental model of chronic liver disease. Female Wistar rats were fed a liquid alcohol diet and received intraperitoneal injections of carbon tetrachloride
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

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