Synonym
C.I. Acid Green 3; Acid Green 3; Guinea green B; C.I. Acid Green 3; Pontacyl Green B; C.I. 42085; CI 42085; CI42085; CI-42085
IUPAC/Chemical Name
sodium 3-((ethyl((1E,4E)-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate
InChi Key
XKTMIJODWOEBKO-UHFFFAOYSA-M
InChi Code
InChI=1S/C37H36N2O6S2.Na/c1-3-38(26-28-10-8-14-35(24-28)46(40,41)42)33-20-16-31(17-21-33)37(30-12-6-5-7-13-30)32-18-22-34(23-19-32)39(4-2)27-29-11-9-15-36(25-29)47(43,44)45;/h5-25H,3-4,26-27H2,1-2H3,(H-,40,41,42,43,44,45);/q;+1/p-1
SMILES Code
O=S(C1=CC(C/[N+](CC)=C2C=C/C(C=C/2)=C(C3=CC=C(N(CC)CC4=CC=CC(S(=O)([O-])=O)=C4)C=C3)/C5=CC=CC=C5)=CC=C1)([O-])=O.[Na+]
Purity
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
>2 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
690.80
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: Tsuruta D, Sowa J, Tsuruta K, Ishii M, Kobayashi H. Allergic contact dermatitis caused by gum rosin and wood rosin in Tako-no-Suidashi ointment. J Dermatol. 2011 Oct;38(10):993-5. doi: 10.1111/j.1346-8138.2011.01242.x. Epub 2011 May 19. PubMed PMID: 21592201.
2: Maehata E, Takimoto Y, Aoki Y, Matsushita M, Irino T. [A dye-binding method for determination of inorganic phosphate in serum using guinea green B (GGB)]. Rinsho Byori. 1988 Aug;36(8):923-7. Japanese. PubMed PMID: 3241420.
3: Opas M, Kalnins VI. Surface reflection interference microscopy: a new method for visualizing cytoskeletal components by light microscopy. J Microsc. 1984 Mar;133(Pt 3):291-306. PubMed PMID: 6371242.
4: Bonin AM, Farquharson JB, Baker RS. Mutagenicity of arylmethane dyes in Salmonella. Mutat Res. 1981 May;89(1):21-34. PubMed PMID: 6165887.
5: Guinea green B. IARC Monogr Eval Carcinog Risk Chem Man. 1978 Jan;16:199-208. PubMed PMID: 640666.
6: Minegishi KI, Yamaha T. Metabolism of triphenylmethane colors. I. Absorption, excretion, and distribution of Guinea Green B (FD and C green no. 1) in rats. Chem Pharm Bull (Tokyo). 1974 Sep;22(9):2042-7. PubMed PMID: 4452202.
7: Kamikura M, Tanimura A. [Dye standard of National Institute of Hygienic Sciences, "guinea green B standard"]. Eisei Shikenjo Hokoku. 1970;88:109-10. Japanese. PubMed PMID: 5503428.
8: Hansen WH, Long EL, Davis KJ, Nelson AA, Fitzhugh OG. Chronic toxicity of three food colourings: Guinea Green B, Light Green SF Yellowish and Fast Green FCF in rats, dogs and mice. Food Cosmet Toxicol. 1966 Aug;4(4):389-410. PubMed PMID: 5975245.
9: MANNELL WA, GRICE HC, ALLMARK MG. Chronic toxicity studies on food colours. V. Observations on the toxicity of Brilliant Blue FCF, Guinea Green B and Benzyl Violet 4B in rats. J Pharm Pharmacol. 1962 Jun;14:378-84. PubMed PMID: 14469355.
