Emtricitabine Dimer Impurity

SZ CAT No:	SZ-E010013
CAS No	1962114-97-1
Mol.F.	C17H20F2N6O6S2
Mol.Wt.	506.5
Inv. Status	In Stock

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Chemical Name: 4,4'-(Methylenebis(azanediyl))bis(5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one)

Synonym: Symmetric Methylene Conjugated Emtricitabine Dimer

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: FC(C(NCNC1=NC(N([C@H]2O[C@@H](CO)SC2)C=C1F)=O)=N3)=CN([C@H]4O[C@@H](CO)SC4)C3=O

Analytical method validation for content of emtricitabine and tenofovir in emtricitabine and tenofovir tablet formulation by RP-HPLC
By Sekar, V.; Devi, V.; Sambath, Kumar R.
From World Journal of Pharmacy and Pharmaceutical Sciences (2021), 10(4), 1336-1345

Stability-indicating high-performance thin-layer chromatography method for the simultaneous estimation of emtricitabine and tenofovir alafenamide fumarate
By Kashid, Arun M.; Kadam, Rohini R.
From Journal of Planar Chromatography--Modern TLC (2021), Ahead of Print.

Stability indicating method development and validation for simultaneous estimation of emtricitabine and tenofovir disoproxil fumarate in bulk and tablet dosage form by RP-HPLC
By Jyothsna, Modugula; Seshagiri, Podili Venkata
From World Journal of Pharmaceutical Research (2019), 8(5), 1028-1046

Emtricitabine Dimer Impurity is chemically 4,4'-(Methylenebis(azanediyl))bis(5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one). It is also known as Symmetric Methylene Conjugated Emtricitabine Dimer. Emtricitabine Dimer Impurity is supplied with detailed characterization data compliant with regulatory guideline. Emtricitabine Dimer Impurity can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Emtricitabine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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Mol.F.	: C8H8FN3O4S
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SZ CAT No:	: SZ-E010007
CAS No	: NA
Mol.F.	: C8H8FN3O4S
Mol.Wt.	: 261.2
Inv. Status	: Custom Synthesis

(2S,5R)-Emtricitabine Carboxylic Acid

SZ CAT No:	: SZ-E010008
CAS No	: NA
Mol.F.	: C8H8FN3O4S
Mol.Wt.	: 261.2
Inv. Status	: Custom Synthesis

(2S,5S)-Emtricitabine Carboxylic Acid

SZ CAT No:	: SZ-E010009
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Mol.F.	: C8H8FN3O4S
Mol.Wt.	: 261.2
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SZ CAT No:	: SZ-E010010
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Mol.F.	: C8H12FN3O4S
Mol.Wt.	: 265.3
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Emtricitabine Trans-Cyclic Impurity

SZ CAT No:	: SZ-E010011
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Mol.F.	: C8H9FN2O4S
Mol.Wt.	: 248.2
Inv. Status	: Custom Synthesis

Emtricitabine Cis-Cyclic Impurity

SZ CAT No:	: SZ-E010012
CAS No	: NA
Mol.F.	: C8H9FN2O4S
Mol.Wt.	: 248.2
Inv. Status	: Custom Synthesis

Emtricitabine Dimer Impurity

SZ CAT No:	: SZ-E010013
CAS No	: 1962114-97-1
Mol.F.	: C17H20F2N6O6S2
Mol.Wt.	: 506.5
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Emtricitabine Disulfide

SZ CAT No:	: SZ-E010014
CAS No	: 2331211-44-8
Mol.F.	: C16H18F2N6O4S4
Mol.Wt.	: 524.6
Inv. Status	: Custom Synthesis

Emtricitabine Isopropyl Carbamate

SZ CAT No:	: SZ-E010015
CAS No	: NA
Mol.F.	: C12H16FN3O5S
Mol.Wt.	: 333.3
Inv. Status	: Custom Synthesis

Emtricitabine Tenofovir Disoproxil Dimer

SZ CAT No:	: SZ-E010016
CAS No	: 1962114-98-2
Mol.F.	: C28H40FN8O13PS
Mol.Wt.	: 778.7
Inv. Status	: Custom Synthesis

Emtricitabine Tenofovir Monosoproxil Dimer

SZ CAT No:	: SZ-E010017
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Mol.F.	: C23H32FN8O10PS
Mol.Wt.	: 662.6
Inv. Status	: In Stock

Emtricitabine Thioacetate

SZ CAT No:	: SZ-E010018
CAS No	: NA
Mol.F.	: C10H12FN3O3S2
Mol.Wt.	: 305.4
Inv. Status	: Custom Synthesis

5-Epi-Emtricitabine

SZ CAT No:	: SZ-E010019
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Mol.F.	: C8H10FN3O3S
Mol.Wt.	: 247.3
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Emtricitabine Related Impurity 2

SZ CAT No:	: SZ-E010021
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Mol.F.	: C8H10FN3O4
Mol.Wt.	: 231.2
Inv. Status	: Under Synthesis

Emtricitabine Related Impurity 3

SZ CAT No:	: SZ-E010022
CAS No	: 2518282-37-4
Mol.F.	: C8H8FN3O5
Mol.Wt.	: 245.2
Inv. Status	: Custom Synthesis

Emtricitabine Related Impurity 4

SZ CAT No:	: SZ-E010023
CAS No	: NA
Mol.F.	: C9H11FN2O3S
Mol.Wt.	: 246.3
Inv. Status	: Custom Synthesis

Emtricitabine Related Impurity 5

SZ CAT No:	: SZ-E010024
CAS No	: NA
Mol.F.	: C9H11FN2O3S
Mol.Wt.	: 246.3
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 6

SZ CAT No:	: SZ-E010025
CAS No	: 20752-34-5
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 7

SZ CAT No:	: SZ-E010026
CAS No	: 23283-97-8
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
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Emtricitabine Impurity 8

SZ CAT No:	: SZ-E010027
CAS No	: 64282-88-8
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 9

SZ CAT No:	: SZ-E010028
CAS No	: 20752-33-4
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 10

SZ CAT No:	: SZ-E010029
CAS No	: 15356-60-2
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
Inv. Status	: In Stock
Rel. CAS No	: 106033-49-2 ( K salt) ; 136611-11-5 (Na salt)

Emtricitabine Impurity 11

SZ CAT No:	: SZ-E010030
CAS No	: 20747-49-3
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 12

SZ CAT No:	: SZ-E010031
CAS No	: 2216-52-6
Mol.F.	: C10H20O
Mol.Wt.	: 156.3
Inv. Status	: Custom Synthesis
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Emtricitabine Impurity 13

SZ CAT No:	: SZ-E010032
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Mol.F.	: C14H24FN3O3SSi
Mol.Wt.	: 361.5
Inv. Status	: Custom Synthesis

Emtricitabine Impurity (2,3'-dideoxy-5-fluoro-3-thiouridine)

SZ CAT No:	: SZ-E010033
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Mol.F.	: C8H9FN2O4S
Mol.Wt.	: 248.2
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Emtricitabine Methyl Ester

SZ CAT No:	: SZ-E010034
CAS No	: NA
Mol.F.	: C9H10FN3O4S
Mol.Wt.	: 275.3
Inv. Status	: In Stock

Emtricitabine 5-Fluorouracil Analog

SZ CAT No:	: SZ-E010035
CAS No	: 145986-11-4
Mol.F.	: C8H9FN2O4S
Mol.Wt.	: 248.2
Inv. Status	: In Stock

Emtricitabine Menthyl Ester Impurity

SZ CAT No:	: SZ-E010037
CAS No	: 764659-72-5
Mol.F.	: C18H26FN3O4S
Mol.Wt.	: 399.5
Inv. Status	: In Stock
Rel. CAS No	: 764659-78-1 (HCl salt)

Emtricitabine S-sulfoxide

SZ CAT No:	: SZ-E010038
CAS No	: 1160303-44-5
Mol.F.	: C8H10FN3O4S
Mol.Wt.	: 263.2
Inv. Status	: In Stock

Emtricitabine R-sulfoxide

SZ CAT No:	: SZ-E010039
CAS No	: 2101981-64-8
Mol.F.	: C8H10FN3O4S
Mol.Wt.	: 263.2
Inv. Status	: In Stock

Emtricitabine D2

SZ CAT No:	: SZ-E010D01
CAS No	: NA
Mol.F.	: C8H8D2FN3O3S
Mol.Wt.	: 249.3
Inv. Status	: Custom Synthesis
Rel. CAS No	: 143491-57-0 (Unlabeled)

Emtricitabine Impurity 18

SZ CAT No:	: SZ-E010040
CAS No	: 1962115-01-0
Mol.F.	: C18H24FN8O7PS
Mol.Wt.	: 546.5
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 19

SZ CAT No:	: SZ-E010041
CAS No	: 1962114-95-9
Mol.F.	: C17H22FN8O6PS
Mol.Wt.	: 516.5
Inv. Status	: Custom Synthesis

Emtricitabine Imine Impurity

SZ CAT No:	: SZ-E010043
CAS No	: NA
Mol.F.	: C9H10FN3O3S
Mol.Wt.	: 259.3
Inv. Status	: Custom Synthesis

Asymmetric Methylene Conjugated Emtricitabine Dimer

SZ CAT No:	: SZ-E010045
CAS No	: 1962114-96-0
Mol.F.	: C17H20F2N6O6S2
Mol.Wt.	: 506.5
Inv. Status	: Custom Synthesis

Emtricitabine +Tenofovir alfenamide Mixed Dimer

SZ CAT No:	: SZ-E010046
CAS No	: NA
Mol.F.	: C30H39FN9O8PS
Mol.Wt.	: 735.7
Inv. Status	: Custom Synthesis

Emtricitabine+Des-Phenol Tenofovir Alfenamide Mixed Dimer

SZ CAT No:	: SZ-E010047
CAS No	: NA
Mol.F.	: C24H35FN9O8PS
Mol.Wt.	: 659.6
Inv. Status	: Custom Synthesis

N-Hydroxy methyl Emtricitabine

SZ CAT No:	: SZ-E010049
CAS No	: NA
Mol.F.	: C9H12FN3O4S
Mol.Wt.	: 277.3
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 20

SZ CAT No:	: SZ-E010050
CAS No	: NA
Mol.F.	: C8H9FN2O4S
Mol.Wt.	: 248.2
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 21

SZ CAT No:	: SZ-E010051
CAS No	: NA
Mol.F.	: C8H9FN2O4S
Mol.Wt.	: 248.2
Inv. Status	: Custom Synthesis

Emtricitabine Glycosamine

SZ CAT No:	: SZ-E010052
CAS No	: NA
Mol.F.	: C20H30FN3O13S
Mol.Wt.	: 571.5
Inv. Status	: Custom Synthesis

Emtrictabine Amadori Rearrangement product

SZ CAT No:	: SZ-E010053
CAS No	: NA
Mol.F.	: C20H30FN3O13S
Mol.Wt.	: 571.5
Inv. Status	: Custom Synthesis

Emtricitabine Impurity 22

SZ CAT No:	: SZ-E010054
CAS No	: NA
Mol.F.	: C8H10FN3O3S
Mol.Wt.	: 247.2
Inv. Status	: In Stock

Emtricitabine Impurity 15

SZ CAT No:	: SZ-E010055
CAS No	: 147126-75-8
Mol.F.	: C18H26FN3O4S
Mol.Wt.	: 399.5
Inv. Status	: In Stock, 3-4 days for Dispatch

(2S,5S) Emtricitabine Menthyl Ester

SZ CAT No:	: SZ-E010056
CAS No	: 147027-01-8
Mol.F.	: C18H26FN3O4S
Mol.Wt.	: 399.5
Inv. Status	: Custom Synthesis

(2R,5R) Emtricitabine Menthyl Ester

SZ CAT No:	: SZ-E010057
CAS No	: 1773498-61-5
Mol.F.	: C18H26FN3O4S
Mol.Wt.	: 399.5
Inv. Status	: Custom Synthesis

Emtricitabine Racemic Mixture

SZ CAT No:	: SZ-E010058
CAS No	: 144371-00-6
Mol.F.	: C8H10FN3O3S
Mol.Wt.	: 247.2
Inv. Status	: In Stock

Emtricitabine D3

SZ CAT No:	: SZ-E010D02
CAS No	: NA
Mol.F.	: C8H7D3FN3O3S
Mol.Wt.	: 250.3
Inv. Status	: Custom Synthesis

Emtricitabine Hydrochloride

SZ CAT No:	: SZ-E010004
CAS No	: 258832-61-0
Mol.F.	: C8H10FN3O3S : HCl
Mol.Wt.	: 247.2 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 143491-57-0 (free base) ; 2088823-69-0 (HBr salt)

Emtricitabine Hydrobromide

SZ CAT No:	: SZ-E010059
CAS No	: 2088823-69-0
Mol.F.	: C8H10FN3O3S : HBr
Mol.Wt.	: 247.2 : 80.9
Inv. Status	: Custom Synthesis
Rel. CAS No	: 258832-61-0 (HCl salt) ; 143491-57-0 (free base)

Emtricitabine Menthyl Ester Impurity Hydrochloride

SZ CAT No:	: SZ-E010062
CAS No	: 764659-78-1
Mol.F.	: C18H26FN3O4S : HCl
Mol.Wt.	: 399.5 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 764659-72-5 (free base)

Emtricitabine Impurity 25

SZ CAT No:	: SZ-E010063
CAS No	: NA
Mol.F.	: C8H10FN3O3S
Mol.Wt.	: 247.2
Inv. Status	: Custom Synthesis

Emtricitabine-d2,15N

SZ CAT No:	: SZ-E010D03
CAS No	: 2714436-53-8
Mol.F.	: C8H8D2FN215NO3S
Mol.Wt.	: 250.2
Inv. Status	: Custom Synthesis

Emtricitabine 15ND3

SZ CAT No:	: SZ-E010D04
CAS No	: NA
Mol.F.	: C8H7D3FN215NO3S
Mol.Wt.	: 251.3
Inv. Status	: Custom Synthesis

Emtricitabine Dimer Impurity

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