Oxyphenisatin Acetate

Also known as: Acetalax, Brocatine, Contax, Darmoletten, Diphesatin, Diphesatine, Isaphenin, Isapheninum, Isocrin, Izafenin, Oxyphenisatine diacetate, Promassolax, 3,3-Bis(4-acetoxyphenyl)oxindole, 3,3-Bis[4-(acetyloxy)phenyl]-1,3-dihydro-2H-indol-2-one

Oxyphenisatin Acetate (CAS 115-33-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C24H19NO5 and a molecular weight of 401.41100 g/mol. Key properties include a melting point of 244℃, a boiling point of 566.5ºC at 760 mmHg, a density of 1.282 g/cm3 and a flash point of 296.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 115-33-3
Jingsj CID: J-31609-9
Molecular Formula: C₂₄H₁₉NO₅
Molecular Weight: 401.41100 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	244℃
Boiling Point	566.5ºC at 760 mmHg
Density	1.282 g/cm3
Flash Point	296.4ºC
Exact Mass	401.12600
PSA	81.70000
LogP	3.96170
Vapor Pressure	7.5E-13mmHg at 25°C
Refractive Index	1.611
Storage Conditions	2-8℃

Activity & Biological Data

Additional Information	[1]. Morrison BL, et al. Oxyphenisatin acetate (NSC 59687) triggers a cell starvation response leading to autophagy, mitochondrial dysfunction, and autocrine TNFα-mediated apoptosis. Cancer Med. 2013 Oct;2(5):687-700.

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Oxyphenisatin Acetate?

The CAS number of Oxyphenisatin Acetate is 115-33-3.

What are the molecular formula and molecular weight of Oxyphenisatin Acetate?

Oxyphenisatin Acetate has molecular formula C24H19NO5 and molecular weight 401.41100 g/mol.

What are the upstream and downstream products of Oxyphenisatin Acetate?

For Oxyphenisatin Acetate, Upstream Products: Oxyphenisatine, isatin, Phenyl acetate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Oxyphenisatin Acetate (CAS 115-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31609-9 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.