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ChemicalBook >> CAS DataBase List >>[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester

[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester

[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester Structure
[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester structure
CAS No.
147126-75-8
Chemical Name:
[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester
Synonyms
FCME;Emtricitabine Impurity 23;Emtricitabine Impurity 38;The intermediate of his bin;Emtricitabine Menthyl Ester;EMtricitabine InterMediate- FCME;(2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2-;[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-AMino-5-fluoro-2-oxo-1(2H)-;(2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2-carboxyli...;(1R,2S,5R)-Methyl-5(S)-Flurorcytocine-1-Yl-[1,3]-Oxatholane-2Rcarboxylate
CBNumber:
CB2855107
Molecular Formula:
C18H26FN3O4S
Molecular Weight:
399.48
MDL Number:
MFCD22374171
MOL File:
147126-75-8.mol
MSDS File:
SDS
Last updated:2026-05-28 00:50:26
Product description Number Pack Size Price
Emtricitabine Menthyl Ester TRC-E525310-2.5G 2.5g $90
Emtricitabine Menthyl Ester TRC-E525310-1G 1g $70
5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester NA32529 0.5g $250
5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester NA32529 1g $350.99
5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester NA32529 5g $1403.9
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[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester Properties

Melting point 180 - 183°C (dec.)
Boiling point 508.5±60.0 °C(Predicted)
Density 1.47
storage temp. Hygroscopic, Refrigerator, under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
pka 2.40±0.10(Predicted)
form Solid
color White to Off-White
Stability Hygroscopic

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame Over Circle (GHS03)Exclamation Mark (GHS07)Environment (GHS09)
GHS03,GHS07,GHS09
Signal word  Warning
Hazard statements  H272-H302-H315-H319-H410
Precautionary statements  P221-P264b-P270-P280-P301+P312-P302+P352-P305+P351+P338-P330-P332+P313-P337+P313-P362+P364-P370+P378r-P403-P501c

[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-E525310-2.5G Emtricitabine Menthyl Ester 147126-75-8 2.5g $90 2026-06-03 Buy
TRC TRC-E525310-1G Emtricitabine Menthyl Ester 147126-75-8 1g $70 2026-06-03 Buy
Biosynth NA32529 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester 147126-75-8 0.5g $250 2026-06-04 Buy
Biosynth NA32529 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester 147126-75-8 1g $350.99 2026-06-04 Buy
Biosynth NA32529 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester 147126-75-8 5g $1403.9 2026-06-04 Buy
Product number Packaging Price Buy
TRC-E525310-2.5G 2.5g $90 Buy
TRC-E525310-1G 1g $70 Buy
NA32529 0.5g $250 Buy
NA32529 1g $350.99 Buy
NA32529 5g $1403.9 Buy

[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester Chemical Properties,Uses,Production

Uses

Emtricitabine Menthyl Ester is an impurity of Emtricitabine (E525000). Emtricitabine is a reverse transcriptase inhibitor. It is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner. A nucleoside analog structurally related to Lamivudine (L172500).

[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester Suppliers

Global( 147)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou ICH Biofarm Co., Ltd 		+86-0571-28186870; +undefined8613073685410 sales@ichemie.com China 1006 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
career henan chemical co 		+86-0371-86658258 sales@coreychem.com China 29812 58
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		sales@conier.com China 49979 58
Hubei Ipure Biology Co., Ltd 		+8618062405514 ada@ipurechemical.com China 10236 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1059@dideu.com China 29119 58
BOC Sciences 		16314854226; +8616314854226 inquiry@bocsci.com United States 19853 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 17705817739 info@dycnchem.com China 52704 58
Supplier Advantage
Hangzhou ICH Biofarm Co., Ltd 		58
Henan Tianfu Chemical Co.,Ltd. 		55
career henan chemical co 		58
Standardpharm Co. Ltd. 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Hubei Ipure Biology Co., Ltd 		58
Dideu Industries Group Limited 		58
BOC Sciences 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58

View Lastest Price from [1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester pictures 2026-01-04 [1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester
147126-75-8
 1kg 99% 500kg Hangzhou ICH Biofarm Co., Ltd
Emtricitabine Menthyl Ester pictures 2025-04-04 Emtricitabine Menthyl Ester
147126-75-8
 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester pictures 2019-07-06 [1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester
147126-75-8
 $1.00 1kg 95%-99% 100kg Career Henan Chemical Co

147126-75-8([1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester)Related Search:

(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Aids005680 5-epi EMtricitabine Emtricitabine (+)-NEOMENTHOL
Emtricitabine Impurity 22 2-epi-(-)-EMtricitabine Emtricitabine Impurity 25 (2R,5S)-5-(5-Fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester (2S)-2-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]-1,3-oxathiolan-5-ol 5-Acetate
Emtricitabine Impurity 18 Emtricitabine Impurity 5-fluoro-1-(2-(hydroxymethyl)-1,3-dioxolan-4-yl)cytosine Ursodeoxycholic acid 2,4(1H,3H)-Pyrimidinedione,5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2S-cis)- (9CI)
Emtricitabine Emtricitabine Impurity 8 ISOPULEGOL, TECH.

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[1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester 5-(4-amino-5-fluoro-2-oxo-1(2h)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester (2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2-carboxylic acid menthyl ester (FCME) (2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2-carboxylic acid menthyl ester (1''R,2''S,5''R)-MENTHYL-(2R-5R)-(4-AMINO-2-OXO-2H-5-FLUORO-PYRIMIDIN-1-YL)-[1,3]OXATHIOLANE (2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2- (5-methyl-2-propan-2-ylcyclohexyl) 5-(4-amino-5-fluoro-2-oxopyrimidin-1-yl)-1,3-oxathiolane-2-carboxylate (1R,2S,5R)-MENTHYL-5(S)-FLUOROCYTOSINE-1-YL-[1,3]-OXATHIOLANE-2R-CARBOXYLATE EMtricitabine InterMediate- FCME [1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-AMino-5-fluoro-2-oxo-1(2H)- (2S,5R)-(1R,2S,5R)-2-Isopropyl-5-Methylcyclohexyl 5-(4-aMino-5-fluoro-2-oxopyriMidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate (2S,5R)5(4AMINO-5-FLUORO2-OXO2H-PYRIMIDIN1YL)(1,3)OXATHIOLANE2CARBOXYLIC ACID2S-ISOPROPYL-5R-METHYL-1R-CYCLOHEYL ESTER (2R,5S)-5-(4-AMino-5-fluoro-2-oxo-2H-pyriMidin-1-yl)-[1,3]oxathiolane-2-carboxylic Acid,(2S)-Isopropyl-(5R)-Methyl-(1R)-cyclohexyl Ester (2S,5R)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1, The intermediate of his bin 2R,5S-5-(4-AMINO-5-FLUORO-2-OXO-2H-PYRIMIDIN-1YL)-[1,3]-OXATHIOLANE-2-CARBOXYLIC ACID, 2S-ISOPROPYL-5R-METHYL-1R-CYCLOHXYL ESTER (1R, 2S, 5R)-MENTHYL-(2R, 5S)-5-(4-AMINO-5-FLUORO-2-OXO-2H-PYRIMIDIN-1-YL)-[1, 3]-OXATHIOLANE-2-CARBOXYLATE (2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2-carboxylic acid methyl ester (2S,5R)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl) Emtricitabine Impurity 23 Emtricitabine Menthyl Ester Emtricitabine Impurity 38 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2S,5R)- (2S,5R)-5-Fluoro cytosine-1-yl-[1,3]-oxathiolane-2-carboxyli... 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester CAS NO.147126-75-8 (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl (2S,5R)-5-(4-amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate (1R,2S,5R)-Methyl-5(S)-Flurorcytocine-1-Yl-[1,3]-Oxatholane-2Rcarboxylate Emtricitabine SM 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2 carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester 1R-[1(2S*,5R*),2beta,5alpha]]-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester FCME 75-(4-amino-5-Fluoro-2-oxo-1(2H)-pyrimidine)-1,3-oxothiacyclopentane-2-carboxylic acid 5-Methyl-2-isoPropylcyclohexanol ester 147126-75-8 (intermediate of emtricitabine)