EUROAPI, the leading small molecules API player, provides both API sales & CDMO services.

ACCESS ALL DATA
Browse all information
CHEMISTRY
Discover Molecule Insights

DEVELOPMENTS

1 Drugs in Development

1 Drugs in Development

Synopsis

ACTIVE PHARMA INGREDIENTS

API Suppliers

USDMF

CEP/COS

JDMF

EU WC

KDMF

NDC API

VMF

Listed Suppliers

API REF. PRICE (USD/KG)

$ 0

MARKET PLACE

API

FDF

0INTERMEDIATES

FINISHED DOSAGE FORMULATIONS

FDF Dossiers

FDA Orange Book

Europe

Canada

Australia

South Africa

Listed Dossiers

1DRUGS IN DEVELOPMENT

DRUG PRODUCT COMPOSITIONS

REF. STANDARDS OR IMPURITIES

EDQM

USP

Others

PATENTS & EXCLUSIVITIES

US Patents

US Exclusivities

Health Canada Patents

DIGITAL CONTENT

Data Compilation #PharmaFlow

Stock Recap #PipelineProspector

Weekly News Recap #Phispers

News #PharmaBuzz

GLOBAL SALES INFORMATION

US Medicaid (USD)

Annual Reports (USD Million)

Finished Drug Prices

0RELATED EXCIPIENT COMPANIES

0EXCIPIENTS BY APPLICATIONS

Chemistry

Click the arrow to open the dropdown

Click the button for full data set

Also known as: Posiphen tartrate, Buntanetap tartrate, R-phenserine tartrate, G18has9lkm, Buntanetap tartrate [usan], 865795-23-9

Molecular Formula

C₂₄H₂₉N₃O₈

Molecular Weight

487.5 g/mol

InChI Key

XKKPTCVQEJZDGT-WXJUTALTSA-N

FDA UNII

G18HAS9LKM

1 2D Structure

Posiphen tartrate

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

[(3aS,8bR)-3,4,8b-trimethyl-2,3a-dihydro-1H-pyrrolo[2,3-b]indol-7-yl] N-phenylcarbamate;(2R,3R)-2,3-dihydroxybutanedioic acid

2.1.2 InChI

InChI=1S/C20H23N3O2.C4H6O6/c1-20-11-12-22(2)18(20)23(3)17-10-9-15(13-16(17)20)25-19(24)21-14-7-5-4-6-8-14;5-1(3(7)8)2(6)4(9)10/h4-10,13,18H,11-12H2,1-3H3,(H,21,24);1-2,5-6H,(H,7,8)(H,9,10)/t18-,20+;1-,2-/m01/s1

2.1.3 InChI Key

XKKPTCVQEJZDGT-WXJUTALTSA-N

2.1.4 Canonical SMILES

CC12CCN(C1N(C3=C2C=C(C=C3)OC(=O)NC4=CC=CC=C4)C)C.C(C(C(=O)O)O)(C(=O)O)O

2.1.5 Isomeric SMILES

C[C@]12CCN([C@H]1N(C3=C2C=C(C=C3)OC(=O)NC4=CC=CC=C4)C)C.[C@@H]([C@H](C(=O)O)O)(C(=O)O)O

2.2 Other Identifiers

2.2.1 UNII

G18HAS9LKM

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. Posiphen Tartrate

2. Buntanetap Tartrate

3. R-phenserine Tartrate

4. G18has9lkm

5. Buntanetap Tartrate [usan]

6. 865795-23-9

7. Pyrrolo(2,3-b)indol-5-ol, 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, Phenylcarbamate (ester), (3ar,8as)-, (2r,3r)-2,3-dihydroxybutanedioate (1:1) (salt)

8. Unii-g18has9lkm

2.4 Create Date

2018-11-11

3 Chemical and Physical Properties

Molecular Formula	C₂₄H₂₉N₃O₈
Molecular Weight	487.5 g/mol
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	10
Rotatable Bond Count	6
Exact Mass	g/mol
Monoisotopic Mass	g/mol
Topological Polar Surface Area	160
Heavy Atom Count	35
Formal Charge	0
Complexity	641
Isotope Atom Count	0
Defined Atom Stereocenter Count	4
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	2