Rifaximin and Impurities

23 products on this category.

Product data	Purity	Price range	Estimated delivery
Rifaximin REF: TM-T1154CAS: 80621-81-4	99.18%	37.00 €~323.00 €	Tue 09 Jul 24
Rifaximin EP Impurity A REF: 4Z-R-3516CAS: 695-34-1	- - -	To inquire	Wed 10 Jul 24
25-Desacetyl Rifaximin REF: 4Z-R-355CAS: 80621-88-1	- - -	To inquire	Wed 10 Jul 24
Rifaximin EP Impurity E (Rifamycin S) REF: 4Z-R-3515CAS: 13553-79-2	- - -	To inquire	Wed 10 Jul 24
Rifaximin Impurity 1 REF: 4Z-R-357CAS: 1351775-04-6	- - -	To inquire	Wed 10 Jul 24
Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt) REF: 4Z-R-3513CAS: 14897-39-3	- - -	To inquire	Wed 10 Jul 24
Rifaximin REF: 4Z-R-352CAS: 80621-81-4	- - -	To inquire	Wed 10 Jul 24
Rifaximin EP Impurity F (Rifamycin O) REF: 4Z-R-3514CAS: 14487-05-9	- - -	To inquire	Wed 10 Jul 24
Rifaximin Impurity 3 REF: 4Z-R-3517CAS: 1404064-82-9	- - -	To inquire	Wed 10 Jul 24
Rifaximin EP Impurity C (Rifamycin SV) REF: 4Z-R-3512CAS: 6998-60-3	- - -	To inquire	Wed 10 Jul 24
Rifaximin-d6 REF: 4Z-R-351CAS: 1262992-43-7	- - -	To inquire	Wed 10 Jul 24
25-Desacetyl Rifaximin-d6 REF: 4Z-R-356CAS: 80621-88-1	- - -	To inquire	Wed 10 Jul 24
Rifaximin Impurity 2 REF: 4Z-R-358CAS: 1351775-03-5	- - -	To inquire	Wed 10 Jul 24
Rifaximin EP Impurity G REF: 4Z-R-3510CAS: 80621-76-7	- - -	To inquire	Wed 10 Jul 24
4-Methylpyridin-2-amine REF: 86-MM3389.01CAS: 695-34-1	- - -	946.00 €~1,267.00 €	Fri 12 Jul 24
Rifaximin EP Impurity B (Rifamycin B) REF: 4Z-R-3511CAS: 13929-35-6	- - -	To inquire	Tue 16 Jul 24
Rifaximin EP Impurity D REF: 4Z-R-353	- - -	To inquire	Tue 16 Jul 24
Rifaximin Imine-N-Oxide REF: 4Z-R-359CAS: 51963-55-4	- - -	To inquire	Tue 16 Jul 24
2-Amino-4-methylpyridine REF: TR-A617470CAS: 695-34-1	- - -	100.00 €	Fri 19 Jul 24
Rifaximin REF: TR-R509500CAS: 80621-81-4	- - -	92.00 €~156.00 €	Fri 19 Jul 24
Rifamycin O REF: TR-R508190CAS: 14487-05-9	- - -	181.00 €~516.00 €	Fri 19 Jul 24
Dehydro Rifaximin REF: TR-D230300CAS: 80621-76-7	- - -	346.00 €~1,210.00 €	Fri 19 Jul 24
Rifaximin-d6 (Major) REF: TR-R509502CAS: 1262992-43-7	- - -	324.00 €~2,136.00 €	Fri 19 Jul 24

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Rifaximin

CAS:80621-81-4

Rifaximin is an orally administered, semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. …

Formula:

C₄₃H₅₁N₃O₁₁

Purity:

99.18%

Color and Shape:

Red-Orange Crystalline Powder

Molecular weight:

785.88

Ref: TM-T1154

1g		87.00 €
5g		323.00 €
200mg		37.00 €
500mg		57.00 €
1ml*10 (DMSO)		62.00 €

Estimated delivery in United States, on Tuesday 9 Jul 2024

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Rifaximin EP Impurity A

CAS:695-34-1

Formula:

C₆H₈N₂

Molecular weight:

108.14

Ref: 4Z-R-3516

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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25-Desacetyl Rifaximin

CAS:80621-88-1

Formula:

C₄₁H₄₉N₃O₁₀

Color and Shape:

Orange-Yellow Solid

Molecular weight:

743.85

Ref: 4Z-R-355

10mg		To inquire
25mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin EP Impurity E (Rifamycin S)

CAS:13553-79-2

Formula:

C₃₇H₄₅NO₁₂

Color and Shape:

Orange Solid

Molecular weight:

695.76

Ref: 4Z-R-3515

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin Impurity 1

CAS:1351775-04-6

Formula:

C₄₃H₄₉N₃O₁₁

Color and Shape:

Yellow Solid

Molecular weight:

783.88

Ref: 4Z-R-357

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt)

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Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt)

CAS:14897-39-3

Formula:

C₃₇H₄₆NO₁₂·Na

Color and Shape:

Red Solid

Molecular weight:

696.77 22.99

Ref: 4Z-R-3513

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin

CAS:80621-81-4

Formula:

C₄₃H₅₁N₃O₁₁

Color and Shape:

Orange Solid

Molecular weight:

785.89

Ref: 4Z-R-352

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin EP Impurity F (Rifamycin O)

CAS:14487-05-9

Formula:

C₃₉H₄₇NO₁₄

Color and Shape:

Yellow Solid

Molecular weight:

753.80

Ref: 4Z-R-3514

10mg		To inquire
25mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin Impurity 3

CAS:1404064-82-9

Formula:

C₄₃H₄₉N₃O₁₁

Color and Shape:

Yellow Solid

Molecular weight:

783.88

Ref: 4Z-R-3517

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin EP Impurity C (Rifamycin SV)

CAS:6998-60-3

Formula:

C₃₇H₄₇NO₁₂

Color and Shape:

Orange Solid

Molecular weight:

697.78

Ref: 4Z-R-3512

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin-d6

CAS:1262992-43-7

Formula:

C₄₃H₄₅D₆N₃O₁₁

Color and Shape:

Orange Red Solid

Molecular weight:

791.93

Ref: 4Z-R-351

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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25-Desacetyl Rifaximin-d6

CAS:80621-88-1

Formula:

C₄₁H₄₃D₆N₃O₁₀

Molecular weight:

749.89

Ref: 4Z-R-356

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin Impurity 2

CAS:1351775-03-5

Formula:

C₄₃H₄₉N₃O₁₁

Color and Shape:

Red Solid

Molecular weight:

783.88

Ref: 4Z-R-358

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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Rifaximin EP Impurity G

CAS:80621-76-7

Formula:

C₄₃H₄₉N₃O₁₁

Color and Shape:

Red Solid

Molecular weight:

783.88

Ref: 4Z-R-3510

10mg		To inquire
25mg		To inquire
50mg		2,136.00 €
100mg		To inquire

Estimated delivery in United States, on Wednesday 10 Jul 2024

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4-Methylpyridin-2-amine

Controlled Product

CAS:695-34-1

Formula:

C₆H₈N₂

Color and Shape:

Neat

Molecular weight:

108.14

Ref: 86-MM3389.01

25mg		946.00 €
100mg		1,267.00 €

Estimated delivery in United States, on Friday 12 Jul 2024

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Rifaximin EP Impurity B (Rifamycin B)

CAS:13929-35-6

Formula:

C₃₉H₄₉NO₁₄

Molecular weight:

755.82

Ref: 4Z-R-3511

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Tuesday 16 Jul 2024

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Rifaximin EP Impurity D

Formula:

C₄₃H₄₉N₃O₁₂

Molecular weight:

799.88

Ref: 4Z-R-353

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Tuesday 16 Jul 2024

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Rifaximin Imine-N-Oxide

CAS:51963-55-4

Formula:

C₄₃H₅₈N₄O₁₃

Molecular weight:

838.96

Ref: 4Z-R-359

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Estimated delivery in United States, on Tuesday 16 Jul 2024

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2-Amino-4-methylpyridine

Controlled Product

CAS:695-34-1

Impurity Rifaximin EP Impurity A Applications 2-Amino-4-methylpyridine (Rifaximin EP Impurity A) is an impurity of …

Formula:

C₆H₈N₂

Color and Shape:

Neat

Molecular weight:

108.14

Ref: TR-A617470

1g 100.00 €

Estimated delivery in United States, on Friday 19 Jul 2024

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Rifaximin

CAS:80621-81-4

Stability Hygroscopic Applications Non-absorbable semisynthetic Rifamycin antibiotic. References Brufani, M., et al.: J. Antibiot., 37, …

Formula:

C₄₃H₅₁N₃O₁₁

Color and Shape:

Red

Molecular weight:

785.88

Ref: TR-R509500

1g		156.00 €
100mg		92.00 €
500mg		108.00 €

Estimated delivery in United States, on Friday 19 Jul 2024

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Rifamycin O

CAS:14487-05-9

Impurity Rifaximin EP Impurity F Applications Rifamycin O (Rifaximin EP Impurity F) is a Rifaximin …

Formula:

C₃₉H₄₇NO₁₄

Color and Shape:

Neat

Molecular weight:

753.79

Ref: TR-R508190

50mg		181.00 €
100mg		233.00 €
250mg		516.00 €

Estimated delivery in United States, on Friday 19 Jul 2024

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Dehydro Rifaximin

Controlled Product

CAS:80621-76-7

Formula:

C₄₃H₄₉N₃O₁₁

Color and Shape:

Neat

Molecular weight:

783.86

Ref: TR-D230300

5mg		346.00 €
10mg		573.00 €
25mg		1,210.00 €

Estimated delivery in United States, on Friday 19 Jul 2024

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Rifaximin-d6 (Major)

Controlled Product

CAS:1262992-43-7

Applications Non-absorbable semisynthetic Rifamycin antibiotic. References Brufani, M., et al.: J. Antibiot., 37, 1611 (1984), …

Formula:

C₄₃D₆H₄₅N₃O₁₁

Color and Shape:

Orange

Molecular weight:

791.92

Ref: TR-R509502

1mg		324.00 €
10mg		2,136.00 €

Estimated delivery in United States, on Friday 19 Jul 2024

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