CompoundList

CI 1044

Also known as (+)-CI-1044, 3-Pyridinecarboxamide, N-((3R)-9-amino-3,4,6,7-tetrahydro-4-oxo-1-phenylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-3-yl)-, 3-Pyridinecarboxamide, N-(9-amino-3,4,6,7-tetrahydro-4-oxo-1-phenylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-3-yl)-, (R)-

CAS 197894-84-1Formula C23H19N5O2Molar mass 397.44 g/mol
CI 1044 chemical structure, C23H19N5O2, CAS 197894-84-1
2D chemical structure

Key facts

What buyers check first

CAS number
197894-84-1
Formula
C23H19N5O2
Molar mass
397.44 g/mol
HS code
293339
Category
Screening compounds

What is CI 1044?

Plain description, key identifiers and synonyms

CI 1044 is a chemical substance with the molecular formula C23H19N5O2 and a molar mass of 397.44 g/mol. Its CAS registry number is 197894-84-1. The IUPAC name is N-[(11R)-6-amino-12-oxo-9-phenyl-1,10-diazatricyclo[6.4.1.04,13]trideca-4(13),5,7,9-tetraen-11-yl]pyridine-3-carboxamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[(11R)-6-amino-12-oxo-9-phenyl-1,10-diazatricyclo[6.4.1.04,13]trideca-4(13),5,7,9-tetraen-11-yl]pyridine-3-carboxamide
CAS number
197894-84-1
Molecular formula
C23H19N5O2
UNII
O4T475XIIY
MDL number
MFCD12756374
InChIKey
XGXOSJSGDNPEEF-NRFANRHFSA-N
InChI
InChI=1S/C23H19N5O2/c24-17-11-15-8-10-28-20(15)18(12-17)19(14-5-2-1-3-6-14)26-21(23(28)30)27-22(29)16-7-4-9-25-13-16/h1-7,9,11-13,21H,8,10,24H2,(H,27,29)/t21-/m0/s1
Canonical SMILES
Nc1cc2c3c(c1)C(c1ccccc1)=NC(NC(=O)c1cccnc1)C(=O)N3CC2
Isomeric SMILES
C1CN2C(=O)[C@@H](N=C(C3=CC(=CC1=C32)N)C4=CC=CC=C4)NC(=O)C5=CN=CC=C5

Synonyms

  • (+)-CI-1044
  • 3-Pyridinecarboxamide, N-((3R)-9-amino-3,4,6,7-tetrahydro-4-oxo-1-phenylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-3-yl)-
  • 3-Pyridinecarboxamide, N-(9-amino-3,4,6,7-tetrahydro-4-oxo-1-phenylpyrrolo(3,2,1-jk)(1,4)benzodiazepin-3-yl)-, (R)-
  • 3-Pyridinecarboxamide, N-[(3r)-9-amino-3,4,6,7-tetrahydro-4-oxo-1-phenylpyrrolo[3,2,1-jk][1,4]benzodiazepin-3-yl]-
  • 3-Pyridinecarboxamide, N-((3R)-9-amino-3,4,6,7-tetrahydro-4-oxo-1-phenyl(1,4)diazepino(6,7,1-hi)indol-3-yl)-
  • N-[(11R)-6-amino-12-oxo-9-phenyl-1,10-diazatricyclo[6.4.1.04,13]trideca-4(13),5,7,9-tetraen-11-yl]pyridine-3-carboxamide
  • N-(9-amino-4-oxo-1-phenyl-3,4,6,7-tetrahydro(1,4)diazepino(6,7,1-hi)indol-3-yl)nicotinamide
  • (R)-N-(9-amino-4-oxo-1-phenyl-3,4,6,7-tetrahydro-[1,4]diazepino[6,7,1-hi]indol-3-yl)nicotinamide
  • (+)-CI 1044
  • N-[(3R)-9-Amino-3,4,6,7-tetrahydro-4-oxo-1-phenylpyrrolo[3,2,1-jk][1,4]benzodiazepin-3-yl]-3-pyridinecarboxamide
  • N-[(3R)-9-amino-4-oxo-1-phenyl-3,4,6,7-tetrahydro[1,4]diazepino[6,7,1-hi]indol-3-yl]pyridine-3-carboxamide

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
397.44 g/molcalc.
Exact mass
397.1539 Dacalc.
LogP (octanol/water)
2.16calc.
Topological polar surface area
100.7 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
30calc.
Rings
5calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.13calc.
Formal charge
0calc.
Stereocentres
1calc.
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(NC1N=C(c2ccccc2)c2cccc3c2N(CC3)C1=O)c1cccnc1

O=C(NC1N=C(c2ccccc2)c2cccc3c2N(CC3)C1=O)c1cccnc1

5 rings, 29 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.

CI 1044 suppliers

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CI 1044 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

Pharmacological actions

  • Phosphodiesterase 4 Inhibitors

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 CI 1044 is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

The HS code shown for CI 1044 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about CI 1044, based on the data on this page

What is CI 1044?

CI 1044 is a chemical substance with the molecular formula C23H19N5O2 and a molar mass of 397.44 g/mol. Its CAS registry number is 197894-84-1. The IUPAC name is N-[(11R)-6-amino-12-oxo-9-phenyl-1,10-diazatricyclo[6.4.1.04,13]trideca-4(13),5,7,9-tetraen-11-yl]pyridine-3-carboxamide.

What is the CAS number of CI 1044?

The CAS registry number of CI 1044 is 197894-84-1.

What is the molecular formula and weight of CI 1044?

The molecular formula of CI 1044 is C23H19N5O2 and its molar mass is 397.44 g/mol.

What is CI 1044 used for?

Known uses and roles of CI 1044 include building blocks in research and laboratory, screening compounds in research and laboratory and phosphodiesterase 4 inhibitors.

Is CI 1044 hazardous?

No GHS hazard classification for CI 1044 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 CI 1044?

CI 1044 is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy CI 1044?

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What is the price of CI 1044?

Suppliers quote CI 1044 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

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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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