Cresol red indicator - 0.04%(w/v) in water, high purity , CAS No.1733-12-6

3 Citations
  • 0.04%(w/v) in water
Item Number
C196466
Grouped product items
SKUSizeAvailabilityPrice Qty
C196466-100ml
100ml
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$21.90
C196466-500ml
500ml
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$79.90

Discover Cresol red indicator by Aladdin Scientific in 0.04%(w/v) in water for only $21.90. Available - in Ligands at Aladdin Scientific. Tags: .

Basic Description

SynonymsCresol red | 1733-12-6 | o-Cresolsulfonphthalein | o-Cresol Red | Cresolsulfophthalein | o-Cresolsulfonephthalein | 3,3-bis(4-hydroxy-3-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl- | 3',3''-Di
Specifications & Purity0.04%(w/v) in water
Shipped InNormal
Product Description

Cresol red is commonly used with lead acetate for the detection of urease after PAGE. It is also used as an indicator with the following transition intervals: pH 1.8 (orange) to pH 2.0 (yellow); pH 7.0 (yellow) to pH 8.8 (violet).
Cresol Red is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) electrophoresis. In agarose, Cresol Red runs with an apparent molecular size of approx. 125 bp DNA. Cresol Red does not inhibit Taq polymerase. Recently Cresol Red has been used as a pH sensitive indicator dye in nanoengineered optical urea biosensors films and hetero-core structured fiber optic pH sensor.

Names and Identifiers

IUPAC Name 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-methylphenol
INCHI InChI=1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3
InChi Key OBRMNDMBJQTZHV-UHFFFAOYSA-N
Canonical SMILES CC1=C(C=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4)O)C)O
Isomeric SMILES CC1=C(C=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4)O)C)O
WGK Germany 3
PubChem CID 73013
Molecular Weight 382.43
Beilstein 343399

Certificates

Certificate of Analysis(COA)

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Chemical and Physical Properties

Melt Point(°C)290 °C

Safety and Hazards(GHS)

WGK Germany 3
Merck Index 2578

Related Documents

Citations of This Product

1. Limei Tian, Haixu Dou, Yanlong Shao, Yaozhen Yi, Xue Fu, Jie Zhao, Yong Fan, Weihua Ming, Luquan Ren.  (2023)  Magnetically controlled super-wetting surface switching between ultra-low and ultra-high droplet adhesion.  CHEMICAL ENGINEERING JOURNAL,  456  (141093).  [PMID:]
2. Xing Xing, Mi Wang, Hong Meng.  (2022)  Color Palette Tactic for Multicolor Electrochromics Enabled by Electrolyte Thermochromic Engineering.  Advanced Optical Materials,  10  (22): (2200941).  [PMID:]
3. Wen Sun, Hui Li, Han Wang, Shan Xiao, Jihui Wang, Liang Feng,.  (2015-06-17)  Sensitivity enhancement of pH indicator and its application in the evaluation of fish freshness..  Talanta,    ( 127-131 ).  [PMID:26078139]

References

1. Limei Tian, Haixu Dou, Yanlong Shao, Yaozhen Yi, Xue Fu, Jie Zhao, Yong Fan, Weihua Ming, Luquan Ren.  (2023)  Magnetically controlled super-wetting surface switching between ultra-low and ultra-high droplet adhesion.  CHEMICAL ENGINEERING JOURNAL,  456  (141093).  [PMID:]
2. Xing Xing, Mi Wang, Hong Meng.  (2022)  Color Palette Tactic for Multicolor Electrochromics Enabled by Electrolyte Thermochromic Engineering.  Advanced Optical Materials,  10  (22): (2200941).  [PMID:]
3. Wen Sun, Hui Li, Han Wang, Shan Xiao, Jihui Wang, Liang Feng,.  (2015-06-17)  Sensitivity enhancement of pH indicator and its application in the evaluation of fish freshness..  Talanta,    ( 127-131 ).  [PMID:26078139]

Solution Calculators