Topiramate and Impurities

41 products on this category.

Product data	Purity	Price range	Estimated delivery
Topiramate REF: TM-T0675CAS: 97240-79-4	100%	45.00 €~108.00 €	Mon 01 Jul 24
Topiramate EP Impurity B REF: 4Z-T-0513CAS: 876403-98-4	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 2 REF: 4Z-T-0510CAS: 851957-35-2	- - -	To inquire	Tue 02 Jul 24
Topiramate-d12 REF: 4Z-T-051CAS: 1279037-95-4	- - -	To inquire	Tue 02 Jul 24
Topiramate EP Impurity A (Topiramate USP Related Compound A) REF: 4Z-T-052CAS: 20880-92-6	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 4 REF: 4Z-T-057CAS: 150609-95-3	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 3 REF: 4Z-T-0512CAS: 32785-90-3	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 5 REF: 4Z-T-0514CAS: 912456-61-2	- - -	To inquire	Tue 02 Jul 24
Topiramate N-Methyl Impurity REF: 4Z-T-053CAS: 97240-80-7	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity D REF: 4Z-T-058CAS: 25018-67-1	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 8 REF: 4Z-T-0517CAS: 66900-93-4	- - -	To inquire	Tue 02 Jul 24
Topiramate Dimer Impurity REF: 4Z-T-054	- - -	To inquire	Tue 02 Jul 24
Topiramate EP Impurity D REF: 4Z-T-0516CAS: 950603-46-0	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 1 REF: 4Z-T-059CAS: 106881-35-0	- - -	To inquire	Tue 02 Jul 24
Topiramate REF: 4Z-T-0511CAS: 97240-79-4	- - -	To inquire	Tue 02 Jul 24
Topiramate Impurity 7 REF: 4Z-T-0515CAS: 58238-46-3	- - -	To inquire	Tue 02 Jul 24
Topiramate EP Impurity C (4,5-Diol Topiramate) REF: 4Z-T-055CAS: 106881-41-8	- - -	To inquire	Tue 02 Jul 24
2,3:4,5-Bis-O-(1-methylethylidene)-β-D-fructopyranose REF: 86-MM1348.01-0025CAS: 20880-92-6	- - -	577.00 €	Tue 02 Jul 24
N-Methyltopiramate REF: 86-MM1348.12-0025CAS: 97240-80-7	- - -	To inquire	Tue 02 Jul 24
2,3-O-(1-Methylethylidene)-β-D-fructopyranose 1-Sulfamate REF: 86-MM1348.02-0025CAS: 106881-41-8	- - -	921.00 €	Tue 02 Jul 24
2,3:4,5-Bis-O-(propan-2,2-diyl)-β-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate] REF: 86-MM1348.09-0025CAS: 876403-98-4	- - -	To inquire	Tue 02 Jul 24
Topiramate REF: 86-MM1348.00CAS: 97240-79-4	- - -	1,082.00 €	Tue 02 Jul 24
Topiramate Impurity 9 REF: 4Z-T-0518CAS: 83541-86-0	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 21 REF: 4Z-T-0530	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 16 REF: 4Z-T-0525	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 14 REF: 4Z-T-0523CAS: 205248-77-7	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 18 REF: 4Z-T-0527	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 20 REF: 4Z-T-0529	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 23 REF: 4Z-T-0532	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 15 REF: 4Z-T-0524	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 17 REF: 4Z-T-0526	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 24 REF: 4Z-T-0533	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 19 REF: 4Z-T-0528CAS: 2756582-78-0	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 22 REF: 4Z-T-0531	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 12 REF: 4Z-T-0521CAS: 53209-16-8	- - -	To inquire	Mon 08 Jul 24
Topiramate Didesacetal Impurity REF: 4Z-T-056CAS: 106881-42-9	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 10 REF: 4Z-T-0519	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 11 REF: 4Z-T-0520CAS: 120238-48-4	- - -	To inquire	Mon 08 Jul 24
Topiramate Impurity 13 REF: 4Z-T-0522CAS: 53209-14-6	- - -	To inquire	Mon 08 Jul 24
Topiramate REF: TR-T540250CAS: 97240-79-4	- - -	109.00 €~1,156.00 €	Tue 09 Jul 24
2,3:4,5-bis-O-(1-Methylethylidene)-1-chlorosulfate beta-D-Fructopyranose REF: TR-M304875CAS: 150609-95-3	- - -	320.00 €~2,114.00 €	Tue 09 Jul 24

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Topiramate

CAS:97240-79-4

Topiramate (RWJ 17021) is a unique antiseizure medication that is used in the treatment of …

Formula:

C₁₂H₂₁NO₈S

Purity:

100%

Color and Shape:

White To Off-White Crystalline Powder

Molecular weight:

339.36

Ref: TM-T0675

25mg		45.00 €
50mg		54.00 €
100mg		70.00 €
200mg		108.00 €
1ml*10 (DMSO)		54.00 €

Estimated delivery in United States, on Monday 1 Jul 2024

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Topiramate EP Impurity B

CAS:876403-98-4

Formula:

C₁₇H₃₀N₂O₉S

Color and Shape:

Pale Yellow Solid

Molecular weight:

438.49

Ref: 4Z-T-0513

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 2

CAS:851957-35-2

Formula:

C₉H₁₇NO₈S

Molecular weight:

299.30

Ref: 4Z-T-0510

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate-d12

CAS:1279037-95-4

Formula:

C₁₂H₉D₁₂NO₈S

Color and Shape:

White To Off-White Solid

Molecular weight:

351.43

Ref: 4Z-T-051

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate EP Impurity A (Topiramate USP Related Compound A)

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Topiramate EP Impurity A (Topiramate USP Related Compound A)

CAS:20880-92-6

Formula:

C₁₂H₂₀O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

260.29

Ref: 4Z-T-052

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 4

CAS:150609-95-3

Formula:

C₁₂H₁₉ClO₈S

Color and Shape:

Off-White Solid (Low M P )

Molecular weight:

358.79

Ref: 4Z-T-057

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 3

CAS:32785-90-3

Formula:

C₁₂H₁₉ClO₅

Color and Shape:

White To Off-White Solid

Molecular weight:

278.73

Ref: 4Z-T-0512

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 5

CAS:912456-61-2

Formula:

C₉H₁₆O₆

Molecular weight:

220.22

Ref: 4Z-T-0514

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate N-Methyl Impurity

CAS:97240-80-7

Formula:

C₁₃H₂₃NO₈S

Color and Shape:

Colorless Liquid

Molecular weight:

353.39

Ref: 4Z-T-053

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity D

CAS:25018-67-1

Formula:

C₁₂H₂₀O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

260.29

Ref: 4Z-T-058

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 8

CAS:66900-93-4

Formula:

C₉H₁₆O₆

Molecular weight:

220.22

Ref: 4Z-T-0517

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Dimer Impurity

Formula:

C₂₄H₃₉NO₁₃S

Color and Shape:

Off-White Solid

Molecular weight:

581.63

Ref: 4Z-T-054

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate EP Impurity D

CAS:950603-46-0

Formula:

C₂₅H₃₉NO₁₅S

Color and Shape:

White To Off-White Solid

Molecular weight:

625.64

Ref: 4Z-T-0516

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 1

CAS:106881-35-0

Formula:

C₁₂H₁₉N₃O₈S

Color and Shape:

White To Off-White Solid

Molecular weight:

365.36

Ref: 4Z-T-059

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate

CAS:97240-79-4

Formula:

C₁₂H₂₁NO₈S

Color and Shape:

White To Off-White Solid

Molecular weight:

339.36

Ref: 4Z-T-0511

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 7

CAS:58238-46-3

Formula:

C₉H₁₆O₆

Molecular weight:

220.22

Ref: 4Z-T-0515

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Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate EP Impurity C (4,5-Diol Topiramate)

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Topiramate EP Impurity C (4,5-Diol Topiramate)

CAS:106881-41-8

Formula:

C₉H₁₇NO₈S

Color and Shape:

White To Off-White Solid

Molecular weight:

299.29

Ref: 4Z-T-055

10mg		To inquire
25mg		1,758.00 €
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Estimated delivery in United States, on Tuesday 2 Jul 2024

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2,3:4,5-Bis-O-(1-methylethylidene)-β-D-fructopyranose

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2,3:4,5-Bis-O-(1-methylethylidene)-β-D-fructopyranose

Controlled Product

CAS:20880-92-6

Formula:

C₁₂H₂₀O₆

Color and Shape:

Neat

Molecular weight:

260.28

Ref: 86-MM1348.01-0025

25mg 577.00 €

Estimated delivery in United States, on Tuesday 2 Jul 2024

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N-Methyltopiramate

Controlled Product

CAS:97240-80-7

Formula:

C₁₃H₂₃NO₈S

Color and Shape:

Neat

Molecular weight:

353.39

Ref: 86-MM1348.12-0025

25mg To inquire

Estimated delivery in United States, on Tuesday 2 Jul 2024

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2,3-O-(1-Methylethylidene)-β-D-fructopyranose 1-Sulfamate

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2,3-O-(1-Methylethylidene)-β-D-fructopyranose 1-Sulfamate

CAS:106881-41-8

Formula:

C₉H₁₇NO₈S

Color and Shape:

Neat

Molecular weight:

299.30

Ref: 86-MM1348.02-0025

25mg 921.00 €

Estimated delivery in United States, on Tuesday 2 Jul 2024

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2,3:4,5-Bis-O-(propan-2,2-diyl)-β-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]

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2,3:4,5-Bis-O-(propan-2,2-diyl)-β-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]

Controlled Product

CAS:876403-98-4

Formula:

C₁₇H₃₀N₂O₉S

Color and Shape:

Neat

Molecular weight:

438.4931

Ref: 86-MM1348.09-0025

25mg To inquire

Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate

Controlled Product

CAS:97240-79-4

Formula:

C₁₂H₂₁NO₈S

Color and Shape:

Neat

Molecular weight:

339.36

Ref: 86-MM1348.00

100mg 1,082.00 €

Estimated delivery in United States, on Tuesday 2 Jul 2024

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Topiramate Impurity 9

CAS:83541-86-0

Formula:

C₉H₁₆O₆

Molecular weight:

220.22

Ref: 4Z-T-0518

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 21

Formula:

C₉H₁₇NO₈S

Molecular weight:

299.29

Ref: 4Z-T-0530

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 16

Formula:

C₉H₁₈N₂O₁₀S₂

Molecular weight:

378.37

Ref: 4Z-T-0525

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 14

CAS:205248-77-7

Formula:

C₁₄H₂₅NO₈S

Molecular weight:

367.41

Ref: 4Z-T-0523

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 18

Formula:

C₉H₁₉N₃O₁₂S₃

Molecular weight:

457.44

Ref: 4Z-T-0527

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 20

Formula:

C₉H₁₇NO₈S

Molecular weight:

299.29

Ref: 4Z-T-0529

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 23

Formula:

C₁₂H₂₀O₆

Molecular weight:

260.29

Ref: 4Z-T-0532

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 15

Formula:

C₁₅H₂₆O₉S

Molecular weight:

382.42

Ref: 4Z-T-0524

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 17

Formula:

C₉H₁₈N₂O₁₀S₂

Molecular weight:

378.37

Ref: 4Z-T-0526

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 24

Formula:

C₉H₁₆O₆

Molecular weight:

220.22

Ref: 4Z-T-0533

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 19

CAS:2756582-78-0

Formula:

C₁₂H₁₉ClO₈S

Molecular weight:

358.79

Ref: 4Z-T-0528

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 22

Formula:

C₉H₁₈N₂O₁₀S₂

Molecular weight:

378.37

Ref: 4Z-T-0531

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 12

CAS:53209-16-8

Formula:

C₁₄H₂₄O₉S

Molecular weight:

368.40

Ref: 4Z-T-0521

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Didesacetal Impurity

CAS:106881-42-9

Formula:

C₆H₁₃NO₈S

Molecular weight:

259.24

Ref: 4Z-T-056

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 10

Formula:

C₁₄H₂₄O₉S

Molecular weight:

368.40

Ref: 4Z-T-0519

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 11

CAS:120238-48-4

Formula:

C₁₃H₂₂O₉S

Molecular weight:

354.37

Ref: 4Z-T-0520

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate Impurity 13

CAS:53209-14-6

Formula:

C₁₅H₂₆O₉S

Molecular weight:

382.42

Ref: 4Z-T-0522

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Estimated delivery in United States, on Monday 8 Jul 2024

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Topiramate

CAS:97240-79-4

Applications Used as an anticonvulsant. References Maryanoff, B.E., et al.: J. Med. Chem., 30, 880 …

Formula:

C₁₂H₂₁NO₈S

Color and Shape:

White To Off-White

Molecular weight:

339.36

Ref: TR-T540250

1g		1,156.00 €
50mg		109.00 €
100mg		176.00 €

Estimated delivery in United States, on Tuesday 9 Jul 2024

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2,3:4,5-bis-O-(1-Methylethylidene)-1-chlorosulfate beta-D-Fructopyranose

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2,3:4,5-bis-O-(1-Methylethylidene)-1-chlorosulfate beta-D-Fructopyranose

Controlled Product

CAS:150609-95-3

Applications 2,3:4,5-bis-O-(1-Methylethylidene)-1-chlorosulfate β-D-Fructopyranose is an intermediate for Topiramate-d12 (T540252) and an impurity of Topiramate(T540250). Topiramate …

Formula:

C₁₂H₁₉ClO₈S

Color and Shape:

Neat

Molecular weight:

358.79

Ref: TR-M304875

5g		2,114.00 €
500mg		320.00 €

Estimated delivery in United States, on Tuesday 9 Jul 2024

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