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Ramelteon Metabolite M-II

CAS No.
896736-21-3
Chemical Name:
Ramelteon Metabolite M-II
Synonyms
Ramelteon Impurity T;Ramelteon Metabolite;Ramelteon Impurity 19;Ramelteon Metabolite M2;Ramelteon metabolite M-II;(R,S)-hydroxy Ramelteon Metabolite M-II;DES(1-oxopropyl)-2-hydroxy-1-oxopropyl-ramelteon;Ramelteon Metabolite M-II (mixture of R and S at the hydroxy position);2-Hydroxy-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-cyclopenta[e]benzofuran-8-yl]ethyl]-;2-hydroxy-N-(2-((S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)propanamide
CBNumber:
CB41565708
Molecular Formula:
C16H21NO3
Molecular Weight:
275.34
MDL Number:
MFCD11977904
MOL File:
896736-21-3.mol
Last updated:2026-01-05 11:31:08
Product description Number Pack Size Price
RamelteonMetaboliteM-II(mixtureofRandSatthehydroxyposition) R110060 25mg $870
Ramelteon Metabolite M-II R1043-02 1mg $446
RAMELTEON METABOLITE M-II 95.00% MTB0000181 200MG $704
RamelteonMetaboliteM-II 13343 1mg $890
RAMELTEON METABOLITE M-II 95.00% MTB0000181 2G $1947

Ramelteon Metabolite M-II Properties

Melting point 96-98°C
Boiling point 495.2±45.0 °C(Predicted)
Density 1.199±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 13.42±0.20(Predicted)
color White to Off-White
FDA UNII EYC868P4VY

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
NFPA 704
0
2 0

Ramelteon Metabolite M-II price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC R110060 RamelteonMetaboliteM-II(mixtureofRandSatthehydroxyposition) 896736-21-3 25mg $870 2021-12-16 Buy
Usbiological R1043-02 Ramelteon Metabolite M-II 896736-21-3 1mg $446 2021-12-16 Buy
American Custom Chemicals Corporation MTB0000181 RAMELTEON METABOLITE M-II 95.00% 896736-21-3 200MG $704 2021-12-16 Buy
Medical Isotopes, Inc. 13343 RamelteonMetaboliteM-II 896736-21-3 1mg $890 2021-12-16 Buy
American Custom Chemicals Corporation MTB0000181 RAMELTEON METABOLITE M-II 95.00% 896736-21-3 2G $1947 2021-12-16 Buy
Product number Packaging Price Buy
R110060 25mg $870 Buy
R1043-02 1mg $446 Buy
MTB0000181 200MG $704 Buy
13343 1mg $890 Buy
MTB0000181 2G $1947 Buy

Ramelteon Metabolite M-II Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

The major metabolite of Ramelteon in serum (M-II).

Ramelteon Metabolite M-II Preparation Products And Raw materials

Raw materials

Preparation Products

Ramelteon Metabolite M-II Suppliers

Global( 53)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32470 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39042 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
+undefined18603013401 jack.lin@sincopharmachem.com China 9999 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24342 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5157 50
Nanjing Norris-Pharm Technology Co., Ltd 18652989687 sales@norris-pharm.com China 8878 55

View Lastest Price from Ramelteon Metabolite M-II manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ramelteon metabolite M-II pictures 2026-01-05 Ramelteon metabolite M-II
896736-21-3
US $233.00-688.00 / mg 10g TargetMol Chemicals Inc.
2-Hydroxy-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-cyclopenta[e]benzofuran-8-yl]ethyl]-propanamide 2-Hydroxy-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-cyclopenta[e]benzofuran-8-yl]ethyl]- 2-hydroxy-N-(2-((S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)propanamide Ramelteon Impurity 19 Ramelteon Metabolite M-II (mixture of R and S at the hydroxy position) Ramelteon Metabolite M2 Propanamide, 2-hydroxy-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]- (R,S)-hydroxy Ramelteon Metabolite M-II Ramelteon Impurity T Ramelteon metabolite M-II DES(1-oxopropyl)-2-hydroxy-1-oxopropyl-ramelteon 2-hydroxy-N-(2-((S)-2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethyl)propanamide Ramelteon Metabolite 896736-21-3 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Various Metabolites and Impurities