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(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers)

(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) structure

CAS No.: 152128-77-3

Chemical Name:: (-)-EMtricitabine S-Oxide (Mixture of DiastereoMers)

Synonyms: Emtricitabine 8;EMtricitabine S-Oxide;Emtricitabine Impurity;Emtricitabine Sulfoxide;Emtricitabine Sulphoxide;Emtricitabine Impurity 2;Emtricitabine IP Impurity H;Emtricitabine IP Impurity G;Emtricitabine Degradant-III;Emtricitabine EP Impurity H

CBNumber:: CB22545905

Molecular Formula:: C8H10FN3O4S

Molecular Weight:: 263.25

MDL Number:: MFCD29045173

MOL File:: 152128-77-3.mol

MSDS File:: SDS

Last updated:2026-07-27 17:00:41

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(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Properties

Melting point	212-213°C (dec.)
Boiling point	562.8±60.0 °C(Predicted)
Density	2.02±0.1 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	Methanol (Slightly, Heated, Sonicated), Water (Sparingly, Heated)
pka	13.46±0.10(Predicted)
form	Solid
color	White to Off-White
FDA UNII	Y00K47B026

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302

Precautionary statements

P264-P270-P301+P312-P330-P501

NFPA 704

	0
2		0

(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) price More Price(16)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Cayman Chemical	26654	Emtricitabine S-oxide ≥98%(mixtureofdiastereomers)	152128-77-3	1mg	$54	2026-04-30	Buy
Cayman Chemical	26654	Emtricitabine S-oxide ≥98%(mixtureofdiastereomers)	152128-77-3	5mg	$238	2026-04-30	Buy
Cayman Chemical	26654	Emtricitabine S-oxide ≥98%(mixtureofdiastereomers)	152128-77-3	10mg	$418	2026-04-30	Buy
Biosynth	FE157038	Emtricitabine S- Oxide	152128-77-3	10mg	$900	2026-06-04	Buy
Biosynth	FE157038	Emtricitabine S- Oxide	152128-77-3	1mg	$900	2026-06-04	Buy

Product number	Packaging	Price	Buy
26654	1mg	$54	Buy
26654	5mg	$238	Buy
26654	10mg	$418	Buy
FE157038	10mg	$900	Buy
FE157038	1mg	$900	Buy

(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

A metabolite of (-)-Emtricitabine (E525000).

IC 50

Reverse Transcriptase; HIV

(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Preparation Products And Raw materials

Raw materials

Preparation Products

(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Suppliers

Global Suppliers ( 72)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-83725681-603		China	4484	50
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9883	50
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	9995	55
Shanghai Hongye Biotechnology Co. Ltd	400-9205774 400-920-5774	sales@glpbio.cn	China	6705	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Shenzhen Botel Biotechnology Co. Ltd.	13316949107 13316968096	1979313431@qq.com	China	9619	58
Chengdu MassCale Pharmaceutical Co., Ltd.	028-84552636 18084815636	chensfsc@126.com	China	1440	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Shanghai Kewel Chemical Co., Ltd.	50
BOC Sciences	65
Hubei Yangxin Medical Technology Co., Ltd.	55
Shanghai Hongye Biotechnology Co. Ltd	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Shenzhen Botel Biotechnology Co. Ltd.	58
Chengdu MassCale Pharmaceutical Co., Ltd.	58

View Latest Price from (-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-07-27	Emtricitabine S-oxide 152128-77-3	$123.00-950.00			10g	TargetMol Chemicals Inc.

Emtricitabine S-oxide
152128-77-3
$123.00-950.00
TargetMol Chemicals Inc.

152128-77-3 ((-)-EMtricitabine S-Oxide (Mixture of DiastereoMers)) Related Search:

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(-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Emtricitabine Impurity [2R-(2α,5α)]-4-AMino-5-fluoro-1- [2-(hydroxyMethyl)-3-oxido-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone [2R-(2α,5α)]-4-AMino-5-fluoro-1-[2-(hydroxyMethyl) -1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone S-Oxide 4-AMino-5-fluoro-1-[(2R,5S)-2-(hydroxyMethyl)-3-oxido-1,3-oxathiolan-5-yl]-2(1H)-pyriMidinone Emtricitabine Sulphoxide Emtricitabine Sulfoxide EMtricitabine S-Oxide Emtricitabine Impurity 2 4-amino-5-fluoro-1-[(2R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one 4-amino-5-fluoro-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one EMTRICITABINE S-OXIDE (EMTRICITABINE SULFOXIDE) Emtricitabine IP Impurity H Emtricitabine IP Impurity G Emtricitabine Degradant-III 2(1H)-Pyrimidinone, 4-amino-5-fluoro-1-[(2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl]- Emtricitabine Sulfoxide Impurity Emtricitabine S-oxide(Mixture) Emtricitabine 8 Emtricitabine Sulphoxide Impurity Emtricitabine EP Impurity H Emtricitabine EP Impurity G Emtricitabine S-Oxide (Mixture of Diastereomers) 152128-77-3 C8H10FN3O4S 26325 Carbohydrates & Derivatives Chiral Reagents Heterocycles Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Sulfur & Selenium Compounds