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Screening compounds

Based

Also known as Bis[2-(4-azidosalicylamido)ethyl] disulfide, Bis(2-(4-azidosalicylamido)ethyl) disulf, 4-azido-N-[2-[2-[(4-azido-2-hydroxybenzoyl)amino]ethyldisulfanyl]ethyl]-2-hydroxybenzamide

CAS 199804-21-2Formula C18H18N8O4S2Molar mass 474.53 g/mol
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Based chemical structure, C18H18N8O4S2, CAS 199804-21-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
199804-21-2
Formula
C18H18N8O4S2
Molar mass
474.53 g/mol
HS code
293090
Category
Screening compounds

What is Based?

Plain description, key identifiers and synonyms

Based is a chemical substance with the molecular formula C18H18N8O4S2 and a molar mass of 474.53 g/mol. Its CAS registry number is 199804-21-2. The IUPAC name is 4-azido-N-[2-[2-[(4-azido-2-hydroxybenzoyl)amino]ethyldisulfanyl]ethyl]-2-hydroxybenzamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-azido-N-[2-[2-[(4-azido-2-hydroxybenzoyl)amino]ethyldisulfanyl]ethyl]-2-hydroxybenzamide
CAS number
199804-21-2 CAS number cross-checked
Molecular formula
C18H18N8O4S2
MDL number
MFCD01861964
InChIKey
QQZOUYFHWKTGEY-UHFFFAOYSA-N
InChI
InChI=1S/C18H18N8O4S2/c19-25-23-11-1-3-13(15(27)9-11)17(29)21-5-7-31-32-8-6-22-18(30)14-4-2-12(24-26-20)10-16(14)28/h1-4,9-10,27-28H,5-8H2,(H,21,29)(H,22,30)
SMILES (canonical and isomeric)
C1=CC(=C(C=C1N=[N+]=[N-])O)C(=O)NCCSSCCNC(=O)C2=C(C=C(C=C2)N=[N+]=[N-])O

Synonyms

  • Bis[2-(4-azidosalicylamido)ethyl] disulfide
  • Bis(2-(4-azidosalicylamido)ethyl) disulf
  • 4-azido-N-[2-[2-[(4-azido-2-hydroxybenzoyl)amino]ethyldisulfanyl]ethyl]-2-hydroxybenzamide
  • N,N'-(disulfanediylbis(ethane-2,1-diyl))bis(4-azido-2-hydroxybenzamide)
  • Bis[2-(4-azidosalicylamido)ethyl]disulphide
  • N,N'-Bis(4-azidosalicoyl)cystamine
  • 4-azido-N-[2-[2-[(4-azido-2-hydroxy-benzoyl)amino]ethyldisulfanyl]ethyl]-2-hydroxy-benzamide
  • Bis[B-(4-azidosalicylamido)ethyl]disulfide
  • bis-[beta-(4-azidosalicylamido)ethyl]disulfide
  • Bis(beta-[4-azidosalicylamido]ethyl)disulfide(BASED)
  • N,N'-(Dithiobis-ethylene)bis(4-azido-2-hydroxy-benzamide)
  • Bis[2-(4-azidosalicylamido)ethyl] disulfide, >=95.0% (HPLC)
  • N,N'-[Disulfanediyldi(ethane-2,1-diyl)]bis(4-azido-2-hydroxybenzamide)
  • BASED, N,Nmu-Bis(4-azidosalicoyl)cystamine, N, Nmu-(Dithiobis-ethylene)bis(4-azido-2-hydroxy-benzamide)
  • Bis[2-(4-azidosalicylamido)ethyl] Disulfide >N,N'-(disulfanediylbis(ethane-2,1-diyl))bis(4-azido-2-hydroxybenzamide)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
474.53 g/molcalc.
Exact mass
474.0892 Dacalc.
LogP (octanol/water)
4.52calc.
Topological polar surface area
196.2 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
11calc.
Heavy atoms
32calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.22calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(NCCSSCCNC(=O)c1ccccc1)c1ccccc1

O=C(NCCSSCCNC(=O)c1ccccc1)c1ccccc1

2 rings, 24 atoms, the N-[2-(2-Benzamidoethyldisulfanyl)ethyl]benzamide ring system.

6 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Based suppliers

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  • Ereztech
    United States, SaukvilleUnclaimed profile
    BasedGrade, purity and minimum order on request
    Price on request
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Where suppliers are based

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Based price

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Based is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Based is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Based, based on the data on this page

What is Based?

Based is a chemical substance with the molecular formula C18H18N8O4S2 and a molar mass of 474.53 g/mol. Its CAS registry number is 199804-21-2. The IUPAC name is 4-azido-N-[2-[2-[(4-azido-2-hydroxybenzoyl)amino]ethyldisulfanyl]ethyl]-2-hydroxybenzamide.

What is the CAS number of Based?

The CAS registry number of Based is 199804-21-2.

What is the molecular formula and weight of Based?

The molecular formula of Based is C18H18N8O4S2 and its molar mass is 474.53 g/mol.

What is Based used for?

Known uses and roles of Based include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Based hazardous?

No GHS hazard classification for Based is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Based?

Based is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Based?

CompoundList lists 1 supplier of Based in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Based?

Suppliers quote Based on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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