Rifamycin S
|
- $21 - $1694
- Product name: Rifamycin S
- CAS: 13553-79-2
- MF: C37H45NO12
- MW: 695.75
- EINECS:236-938-4
- MDL Number:MFCD06198807
- Synonyms:2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-1,6,9,11(2h)-tetron ;4-dideoxy-1,4-dihydro-1,4-dioxo-rifamycin ;RIFAMPICIN S;RIFAMYCIN S;5,17,19,21-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-21-aceta ;nci144-130 ;rifomycins ;5,17,19,21-Tetrahydroxy-23-Methoxy-2,4,12,16,18,20,22-heptaMethyl-2,7-(epoxypentadeca[1,11,13]trieniMino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-Acetate
56 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AK Scientific
- Arctom
- AvaChem
- Biorbyt Ltd
- Biosynth
- Cayman Chemical
- Chem-Impex
- ChemScene
- DC Chemicals
- Labseeker
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- TRC
Package
- 50mg
- 250mg
- 500mg
- 2g
- 50g
- 500g
- 100 mg
- r0950000
- 1mlx10mM(inDMSO)
- 10mg
- 25mg
- 100mg
- 1G
- 5G
- 10g
- 25g
- 100g
- Manufactureraablocks
- Product numberAA0035HS
- Product descriptionRifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 98%
- Packaging100mg
- Price$32
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0035HS
- Product descriptionRifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 97%
- Packaging25g
- Price$41
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0035HS
- Product descriptionRifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 97%
- Packaging100g
- Price$109
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberO32538
- Product descriptionRifampicin S 98%
- Packaging100MG
- Price$45
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberO32538
- Product descriptionRifampicin S 98%
- Packaging1G
- Price$150
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberO32538
- Product descriptionRifampicin S 98%
- Packaging5G
- Price$450
- Updated2026-05-27
- Buy
- ManufacturerAK Scientific
- Product numberJ50015
- Product descriptionRifampicin S 95%
- Packaging5g
- Price$158
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberH730
- Product descriptionRifampicin S 98%
- Packaging5g
- Price$216
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ50015
- Product descriptionRifampicin S 95%
- Packaging1g
- Price$54
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ50015
- Product descriptionRifampicin S 95%
- Packaging100mg
- Price$21
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberH730
- Product descriptionRifampicin S 98%
- Packaging100mg
- Price$28
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberH730
- Product descriptionRifampicin S 98%
- Packaging1g
- Price$73
- Updated2026-06-04
- Buy
- ManufacturerArctom
- Product numberSLK-S4425
- Product descriptionRifamycin S 99.41%
- Packaging25mg
- Price$140
- Updated2026-05-26
- Buy
- ManufacturerAvaChem
- Product number2016
- Product descriptionRifamycin S
- Packaging10g
- Price$339
- Updated2026-05-22
- Buy
- ManufacturerAvaChem
- Product number2016
- Product descriptionRifamycin S
- Packaging100mg
- Price$69
- Updated2026-05-22
- Buy
- ManufacturerAvaChem
- Product number2016
- Product descriptionRifamycin S
- Packaging1g
- Price$89
- Updated2026-05-22
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA0035HS | Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 98% | 100mg | $32 | 2026-05-28 | Buy |
| aablocks | AA0035HS | Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 97% | 25g | $41 | 2026-05-28 | Buy |
| aablocks | AA0035HS | Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo- 97% | 100g | $109 | 2026-05-28 | Buy |
| ACHEMBLOCK | O32538 | Rifampicin S 98% | 100MG | $45 | 2026-05-27 | Buy |
| ACHEMBLOCK | O32538 | Rifampicin S 98% | 1G | $150 | 2026-05-27 | Buy |
| ACHEMBLOCK | O32538 | Rifampicin S 98% | 5G | $450 | 2026-05-27 | Buy |
| AK Scientific | J50015 | Rifampicin S 95% | 5g | $158 | 2026-06-04 | Buy |
| AK Scientific | H730 | Rifampicin S 98% | 5g | $216 | 2026-06-04 | Buy |
| AK Scientific | J50015 | Rifampicin S 95% | 1g | $54 | 2026-06-04 | Buy |
| AK Scientific | J50015 | Rifampicin S 95% | 100mg | $21 | 2026-06-04 | Buy |
| AK Scientific | H730 | Rifampicin S 98% | 100mg | $28 | 2026-06-04 | Buy |
| AK Scientific | H730 | Rifampicin S 98% | 1g | $73 | 2026-06-04 | Buy |
| Arctom | SLK-S4425 | Rifamycin S 99.41% | 25mg | $140 | 2026-05-26 | Buy |
| AvaChem | 2016 | Rifamycin S | 10g | $339 | 2026-05-22 | Buy |
| AvaChem | 2016 | Rifamycin S | 100mg | $69 | 2026-05-22 | Buy |
| AvaChem | 2016 | Rifamycin S | 1g | $89 | 2026-05-22 | Buy |
Properties
Melting point :179-181°C (dec.)
alpha :D20 +476° (c = 0.1 in methanol)
Boiling point :700.89°C (rough estimate)
Density :1.2387 (rough estimate)
refractive index :1.6630 (estimate)
storage temp. :-20°C Freezer
solubility :Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)
form :Solid
pka :3.85±0.70(Predicted)
color :Orange to Dark Orange
λmax :390nm(MeOH)(lit.)
Merck :14,8217
InChIKey :BTVYFIMKUHNOBZ-ODRIEIDWSA-N
SMILES :C1[C@H](C)[C@H](O)[C@@H](C)[C@H](O)[C@H](C)[C@H](C(=O)OC)[C@@H](C)[C@H](OC)C=CO[C@]2(C)C(=O)C3C4C(=O)C=C(NC(=O)C(C)=CC=1)C(=O)C=4C(O)=C(C)C=3O2 |c:38,t:21,40|
alpha :D20 +476° (c = 0.1 in methanol)
Boiling point :700.89°C (rough estimate)
Density :1.2387 (rough estimate)
refractive index :1.6630 (estimate)
storage temp. :-20°C Freezer
solubility :Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)
form :Solid
pka :3.85±0.70(Predicted)
color :Orange to Dark Orange
λmax :390nm(MeOH)(lit.)
Merck :14,8217
InChIKey :BTVYFIMKUHNOBZ-ODRIEIDWSA-N
SMILES :C1[C@H](C)[C@H](O)[C@@H](C)[C@H](O)[C@H](C)[C@H](C(=O)OC)[C@@H](C)[C@H](OC)C=CO[C@]2(C)C(=O)C3C4C(=O)C=C(NC(=O)C(C)=CC=1)C(=O)C=4C(O)=C(C)C=3O2 |c:38,t:21,40|
Safety Information
| Symbol(GHS): |
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Warning | ||||||||||||||
| Hazard statements: |
|
||||||||||||||
| Precautionary statements: |
|
Description
Rifamycin S (Rifaximin EP Impurity E) is a semi-synthetic antibiotic.Related product price
-
Rifamycin sodium salt
$12-3080 -
Rifamycin O
$19-1593.9 -
13929-35-6
$95-1871.1
Suppliers and manufacturers
Hubei widely chemical technology Co., Ltd.
Tianjin Nuohan Chemical Co., Ltd.
Hubei Aiputi Bioengineering Co., Ltd.
Cangzhou Enke Pharma Tech Co.,ltd.
Hunan ravel Biotechnology Co.,Ltd
Shanghai Boyle Chemical Co., Ltd.
TCI (Shanghai) Development Co., Ltd.
Beijing Ouhe Technology Co., Ltd
Adamas Reagent, Ltd.
Nanjing Chemlin Chemical Co., Ltd