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Screening compounds

Tryptoquivaline E

Also known as Fumitremorgin E, 19-Epifumitremorgin h, 19-Epitryptoquivaline h

CAS 61897-87-8Formula C22H18N4O5Molar mass 418.41 g/mol
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Tryptoquivaline E chemical structure, C22H18N4O5, CAS 61897-87-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61897-87-8
Formula
C22H18N4O5
Molar mass
418.41 g/mol
HS code
293499
Category
Screening compounds

What is Tryptoquivaline E?

Plain description, key identifiers and synonyms

Tryptoquivaline E is a chemical substance with the molecular formula C22H18N4O5 and a molar mass of 418.41 g/mol. Its CAS registry number is 61897-87-8. The IUPAC name is (2S,3'S,3aS,4S)-3-hydroxy-2-methyl-3'-(4-oxoquinazolin-3-yl)spiro[2,3a-dihydroimidazo[1,2-a]indole-4,5'-oxolane]-1,2'-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3'S,3aS,4S)-3-hydroxy-2-methyl-3'-(4-oxoquinazolin-3-yl)spiro[2,3a-dihydroimidazo[1,2-a]indole-4,5'-oxolane]-1,2'-dione
CAS number
61897-87-8
Molecular formula
C22H18N4O5
UNII
2AUV4V03RU
InChIKey
LSEZQEFBFFRCNW-DLRNMSQQSA-N
InChI
InChI=1S/C22H18N4O5/c1-12-18(27)25-16-9-5-3-7-14(16)22(21(25)26(12)30)10-17(20(29)31-22)24-11-23-15-8-4-2-6-13(15)19(24)28/h2-9,11-12,17,21,30H,10H2,1H3/t12-,17-,21-,22-/m0/s1
Canonical SMILES
CC1C(=O)N2c3ccccc3C3(CC(n4cnc5ccccc5c4=O)C(=O)O3)C2N1O
Isomeric SMILES
C[C@H]1C(=O)N2[C@@H](N1O)[C@]3(C[C@@H](C(=O)O3)N4C=NC5=CC=CC=C5C4=O)C6=CC=CC=C62

Synonyms

  • Fumitremorgin E
  • 19-Epifumitremorgin h
  • 19-Epitryptoquivaline h
  • Spiro(furan-2(5H),9'-(9H)imidazo(1,2-a)indole)-3',5(2'h)-dione, 1',3,4,9'a-tetrahydro-1'-hydroxy-2'-methyl-4-(4-oxo-3(4H)-quinazolinyl)-, (2S,2's,4S,9'as)-
  • FTE

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
418.41 g/molcalc.
Exact mass
418.1277 Dacalc.
LogP (octanol/water)
1.55calc.
Topological polar surface area
105 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
1calc.
Heavy atoms
31calc.
Rings
6calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
4calc.
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=C1OC2(CC1n1cnc3ccccc3c1=O)c1ccccc1N1C(=O)CNC12

O=C1OC2(CC1n1cnc3ccccc3c1=O)c1ccccc1N1C(=O)CNC12

6 rings, 29 atoms.

15 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.

Tryptoquivaline E suppliers

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Tryptoquivaline 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 Tryptoquivaline E is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Tryptoquivaline E?

Tryptoquivaline E is a chemical substance with the molecular formula C22H18N4O5 and a molar mass of 418.41 g/mol. Its CAS registry number is 61897-87-8. The IUPAC name is (2S,3'S,3aS,4S)-3-hydroxy-2-methyl-3'-(4-oxoquinazolin-3-yl)spiro[2,3a-dihydroimidazo[1,2-a]indole-4,5'-oxolane]-1,2'-dione.

What is the CAS number of Tryptoquivaline E?

The CAS registry number of Tryptoquivaline E is 61897-87-8.

What is the molecular formula and weight of Tryptoquivaline E?

The molecular formula of Tryptoquivaline E is C22H18N4O5 and its molar mass is 418.41 g/mol.

What is Tryptoquivaline E used for?

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

Is Tryptoquivaline E hazardous?

No GHS hazard classification for Tryptoquivaline 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 Tryptoquivaline E?

Tryptoquivaline E is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tryptoquivaline E?

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

What is the price of Tryptoquivaline E?

Suppliers quote Tryptoquivaline 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 Tryptoquivaline 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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