Ent-Emtricitabine

Name: Ent-Emtricitabine
Brand: Vaqora Chemicals
SKU: VQ-022512

About Ent-Emtricitabine

Ent-Emtricitabine (CAS 137530-41-7) is an impurity of Emtricitabine offered by Vaqora Chemicals. Its molecular formula is C8H10FN3O3S and its molecular weight is 247.25 g/mol. Systematically, it is named 4-amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one. Alternative names: Emtricitabine Enantiomer and (+)-2'-Deoxy-3'-thia-5-fluorocytidine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Emtricitabine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ent-Emtricitabine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Emtricitabine

View every impurity, metabolite and intermediate we list for Emtricitabine.

Emtricitabine impurities

Specifications & identifiers

Chemical identifiers
Product name	Ent-Emtricitabine
Catalogue No.	VQ-022512
CAS Number	137530-41-7
IUPAC name	4-amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one
Molecular formula	C₈H₁₀FN₃O₃S
Molecular weight	247.25 g/mol
Exact mass	247.0427
Grade	Reference Standard
HSN code	38229090
InChIKey	XQSPYNMVSIKCOC-RITPCOANSA-N
SMILES	C1[C@@H](O[C@@H](S1)CO)N2C=C(C(=NC2=O)N)F
PubChem CID	454858

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	2 / 5
TPSA	113 Å²
Synonyms	Emtricitabine Enantiomer, (+)-2'-Deoxy-3'-thia-5-fluorocytidine, (+)-FTC, 5FC-(+)-beta, Emtricitabine, (+)-, (2S,5R)-Emtricitabine, 4-Amino-5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one, (+)-2'-deoxy-5-flouro-3'-thiacytidine, 2(1H)-Pyrimidinone, 4-amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (+)-(2S,5R)-5-Fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)cytosine, 2(1H)-Pyrimidinone, 4-amino-5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-, PSI 5004

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ent-Emtricitabine?

The CAS Registry Number of Ent-Emtricitabine is 137530-41-7. It is also known as Emtricitabine Enantiomer, (+)-2'-Deoxy-3'-thia-5-fluorocytidine, (+)-FTC.

What is the molecular formula and molecular weight of Ent-Emtricitabine?

Ent-Emtricitabine has the molecular formula C8H10FN3O3S and a molecular weight of 247.25 g/mol. Its IUPAC name is 4-amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one.

What is Ent-Emtricitabine used for?

Ent-Emtricitabine is supplied as a characterised reference material related to Emtricitabine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ent-Emtricitabine can I order?

We supply Ent-Emtricitabine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ent-Emtricitabine?

Yes. Every lot of Ent-Emtricitabine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ent-Emtricitabine be shipped internationally?

Yes. We export Ent-Emtricitabine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.