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MedKoo CAT#: 585317

CAS#: 3414-47-9

Description: U-11634 inhibits pregnancy in rats by inhibiting deciduomata formation.

Price and Availability

Size Price Shipping out time Quantity
Inquire bulk and customized quantity

Pricing updated 2020-09-28. Prices are subject to change without notice.

U-11634 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 585317
Name: U-11634
CAS#: 3414-47-9
Chemical Formula: C11H10F3NO2S
Exact Mass: 277.0384
Molecular Weight: 277.2612
Elemental Analysis: C, 47.65; H, 3.64; F, 20.56; N, 5.05; O, 11.54; S, 11.56

Synonym: U-11634; U11634; U 11634; U-11,634; U11,634; U 11,634

IUPAC/Chemical Name: 5-[[3-(trifluoromethyl)phenoxy]methyl]-1,3-oxazolidine-2-thione


InChi Code: InChI=1S/C11H10F3NO2S/c12-11(13,14)7-2-1-3-8(4-7)16-6-9-5-15-10(18)17-9/h1-4,9H,5-6H2,(H,15,18)


Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Duncan GW, Forbes AD. The effect of U-11634 on the vaginal cytology of rats. J Reprod Fertil. 1966 Jun;11(3):459-61. PubMed PMID: 5949520.

2: Forist AA, Stafford JE, Duncan GW. Comparative serum levels of an antifertility oxazolidinethione (U-11634) in rats and monkeys. J Reprod Fertil. 1968 Jul;16(2):317-8. PubMed PMID: 4969115.