C.I. direct red 80 | CAS#2610-10-8 | Tetra azo dye

MedKoo Cat#: 464158 | Name: C.I. direct red 80

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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Direct Red 80 is a tetra azo dye. It is also known as sirius red F3BA, sirius red F3B etc. It can be used to detect amyloid and can magnify the usual birefringence of collagen fibers in tissue sections.

Chemical Structure

C.I. direct red 80

CAS#2610-10-8

Theoretical Analysis

MedKoo Cat#: 464158

Name: C.I. direct red 80

CAS#: 2610-10-8

Chemical Formula: C45H26N10Na6O21S6

Exact Mass: 0.0000

Molecular Weight: 1373.05

Elemental Analysis: C, 39.36; H, 1.91; N, 10.20; Na, 10.05; O, 24.47; S, 14.01

Price and Availability

Size	Price	Availability	Quantity
5g	USD 250.00	2 Weeks
25g	USD 450.00	2 Weeks

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Synonym

C.I. direct red 80; Sirius Red F 3BA; Sirius Red F 3B; Sirius Red F3B Sirius Red; C.I. 35780; CI 35780

IUPAC/Chemical Name

sodium 4-hydroxy-7-(3-(5-hydroxy-7-sulfonato-6-((E)-(2-sulfonato-4-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)naphthalen-2-yl)ureido)-3-((E)-(2-sulfonato-4-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonate

InChi Key

YIQKLZYTHXTDDT-IJPLDVMMSA-H

InChi Code

InChI=1S/C45H32N10O21S6.6Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;;;;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;;;;;/q;6*+1/p-6/b50-48+,51-49+,54-52+,55-53+;;;;;;

SMILES Code

Oc(c(/N=N/c1c(S(=O)([O-])=O)cc(/N=N/c2ccc(S(=O)([O-])=O)cc2)cc1)c(S(=O)([O-])=O)c3)c4c3cc(NC(Nc(cc5)cc6c5c(O)c(/N=N/c7c(S(=O)([O-])=O)cc(/N=N/c8ccc(S(=O)([O-])=O)cc8)cc7)c(S(=O)([O-])=O)c6)=O)cc4.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]

Appearance

Solid powder

Purity

Technical Grade

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

More Info

Instruction

View handling instruction

	Solvent	mg/mL	mM
Solubility
	Soluble in DMSO	0.0	100.00

Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 1,373.05 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: Song K, Xu H, Xu L, Xie K, Yang Y. Cellulose nanocrystal-reinforced keratin bioadsorbent for effective removal of dyes from aqueous solution. Bioresour Technol. 2017 May;232:254-262. doi: 10.1016/j.biortech.2017.01.070. Epub 2017 Feb 11. PMID: 28235662.