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Screening compounds

Protophomine

Also known as 16-Methyl-10-phenyl-(13)-cytochalasa-5(6),13,21-trien-1,7,23-trione, (3E,11E)-18-benzyl-9,15,16-trimethyl-19-azatricyclo[11.7.0.01,17]icosa-3,11,15-triene-2,14,20-trione, (3E,11E)-18-benzyl-9,15,16-trimethyl-19-azatricyclo(11.7.0.01,17)icosa-3,11,15-triene-2,14,20-trione

CAS 52212-93-8Formula C29H35NO3Molar mass 445.60 g/mol
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Protophomine chemical structure, C29H35NO3, CAS 52212-93-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
52212-93-8
Formula
C29H35NO3
Molar mass
445.60 g/mol
HS code
293379
Category
Screening compounds

What is Protophomine?

Plain description, key identifiers and synonyms

Protophomine is a member of isoindoles.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3E,11E)-18-benzyl-9,15,16-trimethyl-19-azatricyclo[11.7.0.01,17]icosa-3,11,15-triene-2,14,20-trione
CAS number
52212-93-8
Molecular formula
C29H35NO3
InChIKey
NNDRVGKCDJPTHD-XAXODXSJSA-N
InChI
InChI=1S/C29H35NO3/c1-19-12-7-4-5-10-17-25(31)29-23(16-11-13-19)27(32)21(3)20(2)26(29)24(30-28(29)33)18-22-14-8-6-9-15-22/h6,8-11,14-17,19,23-24,26H,4-5,7,12-13,18H2,1-3H3,(H,30,33)/b16-11+,17-10+
Canonical SMILES
CC1=C(C)C2C(Cc3ccccc3)NC(=O)C23C(=O)C=CCCCCC(C)CC=CC3C1=O
Isomeric SMILES
CC1CCCC/C=C/C(=O)C23C(/C=C/C1)C(=O)C(=C(C2C(NC3=O)CC4=CC=CC=C4)C)C

Synonyms

  • 16-Methyl-10-phenyl-(13)-cytochalasa-5(6),13,21-trien-1,7,23-trione
  • (3E,11E)-18-benzyl-9,15,16-trimethyl-19-azatricyclo[11.7.0.01,17]icosa-3,11,15-triene-2,14,20-trione
  • (3E,11E)-18-benzyl-9,15,16-trimethyl-19-azatricyclo(11.7.0.01,17)icosa-3,11,15-triene-2,14,20-trione
  • (13)Cytochalasa-5,13,21-triene-1,7,23-trione, 16-methyl-10-phenyl-, (13E,16R,21E)-
  • 16-methyl-10-phenyl-(13)-cytochalasa-5(6),13,21- trien-1,7,23-trione

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
445.60 g/molcalc.
Exact mass
445.2617 Dacalc.
LogP (octanol/water)
5.15calc.
Topological polar surface area
63.24 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
33calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.48calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (1 violation)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=C1C=CC2C(Cc3ccccc3)NC(=O)C23C(=O)C=CCCCCCCC=CC13

O=C1C=CC2C(Cc3ccccc3)NC(=O)C23C(=O)C=CCCCCCCC=CC13

4 rings, 30 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.

Protophomine suppliers

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Protophomine 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 Protophomine 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 Protophomine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Protophomine?

Protophomine is a member of isoindoles.

What is the CAS number of Protophomine?

The CAS registry number of Protophomine is 52212-93-8.

What is the molecular formula and weight of Protophomine?

The molecular formula of Protophomine is C29H35NO3 and its molar mass is 445.60 g/mol.

What is Protophomine used for?

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

Is Protophomine hazardous?

No GHS hazard classification for Protophomine 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 Protophomine?

Protophomine 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 Protophomine?

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

What is the price of Protophomine?

Suppliers quote Protophomine 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 Protophomine

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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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