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Wilfornine A

雷公藤宁碱A

Also known as: Wilfornine A, (1S,3R,18S,19R,20R,21R,22S,23R,24R,25R,26S)-19,20,22,23,25-Pentaacetoxy-21-(acetoxymethyl)-26-hydroxy-3,15,26-trimethyl-6,16-dioxo-2,5,17-trioxa-11-azapentacyclo[16.7.1.0.0.0]hexacos a-7,9,11-trien-15-yl benzoate, 8,11-Epoxy-9,12-ethano-11,15-methano-5H,11H-[1,9]dioxacyclooctadecino[4,3-b]pyridine-5,17(18H)-dione, 10,13,14,22,23-pentakis(acetyloxy)-12-[(acetyloxy)methyl]-18-(benzoyloxy)-7,8,9,10,12,13,14,15,19,20-decahydro-21-hydroxy-8,18,21-trimethyl-, (8R,9R,10R,11S,12R,13R,14R,15S,21S,22S,23R)-, 8,11-Epoxy-9,12-ethano-11,15-methano-5H,11H-[1,9]dioxacyclooctadecino[4,3-b]pyridine-5,17(18H)-dione, 10,13,14,22,23-pentakis(acetyloxy)-12-[(acetyloxy)methyl]-18-(benzoyloxy)-7,8,9,10,12,13,14,15,19,20-decahydro-21-hydroxy-8,18,21-trimethyl-, (8R,9R,10R,11S,12R,13R,14R,15S,21S,22S,23R)- (9CI)

Wilfornine A (CAS 345954-00-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C45H51NO20 and a molecular weight of 925.881 g/mol. It is also known as (1S,3R,18S,19R,20R,21R,22S,23R,24R,25R,26S)-19,20,22,23,25-Pentaacetoxy-21-(acetoxymethyl)-26-hydroxy-3,15,26-trimethyl-6,16-dioxo-2,5,17-trioxa-11-azapentacyclo[16.7.1.0.0.0]hexacos a-7,9,11-trien-15-yl benzoate, 8,11-Epoxy-9,12-ethano-11,15-methano-5H,11H-[1,9]dioxacyclooctadecino[4,3-b]pyridine-5,17(18H)-dione, 10,13,14,22,23-pentakis(acetyloxy)-12-[(acetyloxy)methyl]-18-(benzoyloxy)-7,8,9,10,12,13,14,15,19,20-decahydro-21-hydroxy-8,18,21-trimethyl-, (8R,9R,10R,11S,12R,13R,14R,15S,21S,22S,23R)- and 8,11-Epoxy-9,12-ethano-11,15-methano-5H,11H-[1,9]dioxacyclooctadecino[4,3-b]pyridine-5,17(18H)-dione, 10,13,14,22,23-pentakis(acetyloxy)-12-[(acetyloxy)methyl]-18-(benzoyloxy)-7,8,9,10,12,13,14,15,19,20-decahydro-21-hydroxy-8,18,21-trimethyl-, (8R,9R,10R,11S,12R,13R,14R,15S,21S,22S,23R)- (9CI). Key properties include a boiling point of 890.4±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 492.3±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
345954-00-9
Jingsj CID
J-1364497-4
Molecular Formula
C45H51NO20
Chinese Name
雷公藤宁碱A
Molecular Weight
925.881 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point890.4±65.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point492.3±34.3 °C

Frequently Asked Questions

What is the CAS number of Wilfornine A?

The CAS number of Wilfornine A is 345954-00-9.

What are the molecular formula and molecular weight of Wilfornine A?

Wilfornine A has molecular formula C45H51NO20 and molecular weight 925.881 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Wilfornine A (CAS 345954-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364497-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.