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Heterocyclic building blocks

Withasomnine

Also known as 3-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole, 3-phenyl-5,6-dihydro-4H-pyrrolo(1,2-b)pyrazole, 4H-Pyrrolo[1,2-b]pyrazole, 5,6-dihydro-3-phenyl-

CAS 10183-74-1Formula C12H12N2Molar mass 184.24 g/mol
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Withasomnine chemical structure, C12H12N2, CAS 10183-74-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
10183-74-1
Formula
C12H12N2
Molar mass
184.24 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Withasomnine?

Plain description, key identifiers and synonyms

Withasomnine is a member of pyrazoles and a ring assembly.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-phenyl-5,6-dihydro-4H-pyrrolo[2,1-e]pyrazole
CAS number
10183-74-1 CAS number cross-checked
Molecular formula
C12H12N2
InChIKey
FOJCJLSJZFQCID-UHFFFAOYSA-N
InChI
InChI=1S/C12H12N2/c1-2-5-10(6-3-1)11-9-13-14-8-4-7-12(11)14/h1-3,5-6,9H,4,7-8H2
SMILES (canonical and isomeric)
C1CC2=C(C=NN2C1)C3=CC=CC=C3

Synonyms

  • 3-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole
  • 3-phenyl-5,6-dihydro-4H-pyrrolo(1,2-b)pyrazole
  • 4H-Pyrrolo[1,2-b]pyrazole, 5,6-dihydro-3-phenyl-
  • 5,6-Dihydro-3-phenyl-4H-pyrrolo[1,2-b]pyrazole
  • 3-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole #

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
184.24 g/molcalc.
Exact mass
184.10 Dacalc.
LogP (octanol/water)
2.5calc.
Topological polar surface area
17.82 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
14calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
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, c1ccc(-c2cnn3c2CCC3)cc1

c1ccc(-c2cnn3c2CCC3)cc1

3 rings, 14 atoms. This chemical is the scaffold itself.

2 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.

Withasomnine suppliers

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Withasomnine 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 Withasomnine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Withasomnine?

Withasomnine is a member of pyrazoles and a ring assembly.

What is the CAS number of Withasomnine?

The CAS registry number of Withasomnine is 10183-74-1.

What is the molecular formula and weight of Withasomnine?

The molecular formula of Withasomnine is C12H12N2 and its molar mass is 184.24 g/mol.

What is Withasomnine used for?

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

Is Withasomnine hazardous?

No GHS hazard classification for Withasomnine 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 Withasomnine?

Withasomnine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Withasomnine?

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

What is the price of Withasomnine?

Suppliers quote Withasomnine 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 Withasomnine

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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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