CompoundList

Maremycin E

Also known as (5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulfanylmethyl)-2',3-dioxospiro(4,5,7,8-tetrahydrocyclopenta(f)quinoxaline-6,3'-indole)-9-carboxylic acid, (5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulfanylmethyl)-2',3-dioxospiro[4,5,7,8-tetrahydrocyclopenta[f]quinoxaline-6,3'-indole]-9-carboxylic acid, (5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulanylmethyl)-2',3-dioxospiro[4,5,7,8-tetrahydrocyclopenta[]quinoxaline-6,3'-indole]-9-carboxylic acid

CAS 333997-41-4Formula C23H23N3O5SMolar mass 453.52 g/mol
Maremycin E chemical structure, C23H23N3O5S, CAS 333997-41-4
2D chemical structure

Key facts

What buyers check first

CAS number
333997-41-4
Formula
C23H23N3O5S
Molar mass
453.52 g/mol
HS code
293379
Category
Screening compounds

What is Maremycin E?

Plain description, key identifiers and synonyms

Maremycin E is a member of indoles.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulfanylmethyl)-2',3-dioxospiro[4,5,7,8-tetrahydrocyclopenta[f]quinoxaline-6,3'-indole]-9-carboxylic acid
CAS number
333997-41-4
Molecular formula
C23H23N3O5S
InChIKey
HFXOVDHQTGZBCE-UBOACVNXSA-N
InChI
InChI=1S/C23H23N3O5S/c1-11-17-18(24-14(10-32-3)19(27)25-17)16-12(20(28)29)8-9-22(16,31)23(11)13-6-4-5-7-15(13)26(2)21(23)30/h4-7,11,31H,8-10H2,1-3H3,(H,25,27)(H,28,29)/t11-,22?,23?/m1/s1
Canonical SMILES
CSCc1nc2c([nH]c1=O)C(C)C1(C(=O)N(C)c3ccccc31)C1(O)CCC(C(=O)O)=C21
Isomeric SMILES
C[C@@H]1C2=C(C3=C(CCC3(C14C5=CC=CC=C5N(C4=O)C)O)C(=O)O)N=C(C(=O)N2)CSC

Synonyms

  • (5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulfanylmethyl)-2',3-dioxospiro(4,5,7,8-tetrahydrocyclopenta(f)quinoxaline-6,3'-indole)-9-carboxylic acid
  • (5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulfanylmethyl)-2',3-dioxospiro[4,5,7,8-tetrahydrocyclopenta[f]quinoxaline-6,3'-indole]-9-carboxylic acid
  • (5S)-6a-hydroxy-1',5-dimethyl-2-(methylsulanylmethyl)-2',3-dioxospiro[4,5,7,8-tetrahydrocyclopenta[]quinoxaline-6,3'-indole]-9-carboxylic acid

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
453.52 g/molcalc.
Exact mass
453.1358 Dacalc.
LogP (octanol/water)
2.03calc.
Topological polar surface area
123.6 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
3calc.
Heavy atoms
32calc.
Rings
5calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.39calc.
Formal charge
0calc.
Stereocentres
3calc.
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=C1Nc2ccccc2C12Cc1[nH]c(=O)cnc1C1=CCCC12

O=C1Nc2ccccc2C12Cc1[nH]c(=O)cnc1C1=CCCC12

5 rings, 23 atoms.

No other chemical in our database has 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.

Maremycin E suppliers

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Maremycin E price

Indicative price range per kg from live supplier offers

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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 Maremycin E is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Maremycin E, based on the data on this page

What is Maremycin E?

Maremycin E is a member of indoles.

What is the CAS number of Maremycin E?

The CAS registry number of Maremycin E is 333997-41-4.

What is the molecular formula and weight of Maremycin E?

The molecular formula of Maremycin E is C23H23N3O5S and its molar mass is 453.52 g/mol.

What is Maremycin E used for?

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

Is Maremycin E hazardous?

No GHS hazard classification for Maremycin E 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 Maremycin E?

Maremycin E is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Maremycin E?

Post a free request on CompoundList and suppliers of Maremycin E will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Maremycin E?

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

Guides for buyers

Practical guides that help when you source, ship or handle Maremycin E

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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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