ChemicalBook >> CAS DataBase List >>PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]-

PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]-

PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]- structure

CAS No.: 1365920-11-1

Chemical Name:: PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]-

Synonyms: Ramelteon Impurity 6;Ramelteon Impurity 16;Ramelteon impurity 01;Rametimide impurity 16;(E)-6,7-Dihydro Ramelteon;Ramelteon Impurity N13（Cis-trans isomerism mixture）;N-(2-(6,7-dihydro-1H-indeno[5,4-b]furan-8(2H)-ylidene)ethyl)propionamide;N-[2-(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]propanamide;PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]-;(Z)-N-(2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl)propionamide

CBNumber:: CB32716342

Molecular Formula:: C16H19NO2

Molecular Weight:: 257.33

MDL Number:

MOL File:: 1365920-11-1.mol

MSDS File:: SDS

Last updated:2026-03-18 11:52:23

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PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]- Properties

Boiling point	497.5±34.0 °C(Predicted)
Density	1.217±0.06 g/cm3(Predicted)
storage temp.	Storage temp. 2-8°C
pka	15.92±0.46(Predicted)
Appearance	Light yellow to yellow Solid
FDA UNII	2P3E2A76YV

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]- Chemical Properties,Uses,Production

Uses

(E)-N-(2-(6,7-Dihydro-1H-indeno[5,4-b]furan-8(2H)-ylidene)ethyl)propionamide is a key intermediate in the preparation of ramelteon (R110051). Ramelteon is a Melatonin MT1/MT2 receptor agonist. Sedative, hypnotic.

PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]- Preparation Products And Raw materials

Raw materials

Preparation Products

PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]- Suppliers

Global( 23)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Moxin Chemicals	+86-17320513646 +8617320513646	anna@molcoo.com	China	10000	58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	+undefined18603013401	jack.lin@sincopharmachem.com	China	9996	58
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5157	50
SPIRO PHARMA		eric_feng1954@126.com	China	9248	55
Klong Industrial Co., Ltd	519-68231162 13961227312	info@klongchem.com	China	188	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58
Jiangsu aikang biomedical research and development co., LTD	025-58859352 17714375163	qzhang@aikonchem.com	China	15525	58
BOC Sciences	--	info@bocsci.com	USA	0	65
Guangzhou Dreampharm Biotechnology Co., Ltd.	18689416704	angelng@dmstandards.com	China	9927	12

Supplier	Advantage
Standardpharm Co. Ltd.	58
Moxin Chemicals	58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	58
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
SPIRO PHARMA	55
Klong Industrial Co., Ltd	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Jiangsu aikang biomedical research and development co., LTD	58
BOC Sciences	65
Guangzhou Dreampharm Biotechnology Co., Ltd.	12

1365920-11-1(PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]-)Related Search:

3-(6,7-Dibromo-2,3-dihydrobenzofuran-5-yl)propanoic Acid N-[2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propanamide Ramelteon Impurity 6 (R)-2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)acetic acid Despropionyl Ramelteon Hydrochloride

N-(2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethyl)isobutyraMide 2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylaMine hydrochloride (S)-2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)acetonitrile (R)-Ramelteon Ramelteon Impurity 1 HCl

1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one 4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one 4-Hydroxy Ramelteon Ramelteon 2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-ol

(S)-2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)acetic acid (E)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)ethylamine Acetonitrile, (1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)-, (2E)-

1of4

PropanaMide, N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]- (Z)-N-(2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl)propionamide N-[2-(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]propanamide Ramelteon Impurity 16 (E)-6,7-Dihydro Ramelteon Ramelteon impurity 01 Ramelteon Impurity 6 Ramelteon Impurity N13（Cis-trans isomerism mixture） N-(2-(6,7-dihydro-1H-indeno[5,4-b]furan-8(2H)-ylidene)ethyl)propionamide Rametimide impurity 16 1365920-11-1