Synonym
Cresol purple sodium
IUPAC/Chemical Name
Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-, S,S-dioxide, monosodium salt
InChi Key
ALWHNCXHKCVHCK-UHFFFAOYSA-M
InChi Code
InChI=1S/C21H18O5S.Na/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21;/h3-12,22-23H,1-2H3;/q;+1/p-1
SMILES Code
[O-]C1=CC=C(C(C2=CC=CC=C23)(C4=CC=C(O)C=C4C)OS3(=O)=O)C(C)=C1.[Na+]
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
404.41
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: İriboz E, Bayraktar K, Türkaydın D, Tarçın B. Comparison of apical extrusion
of sodium hypochlorite using 4 different root canal irrigation techniques. J
Endod. 2015 Mar;41(3):380-4. doi: 10.1016/j.joen.2014.11.003. Epub 2014 Dec 6.
PubMed PMID: 25492488.
2: Mitchell RP, Baumgartner JC, Sedgley CM. Apical extrusion of sodium
hypochlorite using different root canal irrigation systems. J Endod. 2011
Dec;37(12):1677-81. doi: 10.1016/j.joen.2011.09.004. Epub 2011 Oct 22. PubMed
PMID: 22099904.
3: Mitchell RP, Yang SE, Baumgartner JC. Comparison of apical extrusion of NaOCl
using the EndoVac or needle irrigation of root canals. J Endod. 2010
Feb;36(2):338-41. doi: 10.1016/j.joen.2009.10.003. Epub 2010 Jan 19. PubMed PMID:
20113804.
4: Onken H, Moffett SB, Moffett DF. Alkalinization in the isolated and perfused
anterior midgut of the larval mosquito, Aedes aegypti. J Insect Sci. 2008;8:1-20.
doi: 10.1673/031.008.4601. PubMed PMID: 20307229; PubMed Central PMCID:
PMC2846556.
5: Chamjangali MA, Bagherian G, Salek-Gilani N. Determination of trace amounts of
thiocyanate by a new kinetic procedure based on an induction period. Spectrochim
Acta A Mol Biomol Spectrosc. 2007 Aug;67(5):1252-6. Epub 2006 Oct 14. PubMed
PMID: 17110159.
6: Watanabe E, Sudo R, Takahashi M, Hayashi M. Evaluation of absorbability of
poorly water-soluble drugs: validity of the use of additives. Biol Pharm Bull.
2000 Jul;23(7):838-43. PubMed PMID: 10919363.
7: Christy KG Jr, LaTart DB, Osterhoudt HW. Modifications for SDS-PAGE of
proteins. Biotechniques. 1989 Jul-Aug;7(7):692-3. PubMed PMID: 2631783.
