4-O-(Carboxymethyl)rifamycin
- $69 - $1871.1
- Product name: 4-O-(Carboxymethyl)rifamycin
- CAS: 13929-35-6
- MF: C39H49NO14
- MW: 755.8
- EINECS:237-697-8
- MDL Number:
- Synonyms:Rifamycin impurity A;Rifaximin EP Impurity B;Rifamycin, 4-O-(carboxymethyl)-;4-O-(Carboxymethyl)rifamycin;Nacimycin;Nancimycin;NCI-145-604;Rifomycin B
8 prices
Selected condition:
Brand
- American Custom Chemicals Corporation
- AvaChem
- Sigma-Aldrich
- TRC
Package
- 5mg
- 50MG
- 25mg
- r0900000
- 100mg
- 500MG
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0009903
- Product descriptionRIFAMYCIN B 95.00%
- Packaging50MG
- Price$315
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0009903
- Product descriptionRIFAMYCIN B 95.00%
- Packaging500MG
- Price$1871.1
- Updated2021-12-16
- Buy
- ManufacturerAvaChem
- Product number2017
- Product descriptionRifamycin B
- Packaging100mg
- Price$289
- Updated2021-12-16
- Buy
- ManufacturerAvaChem
- Product number2017
- Product descriptionRifamycin B
- Packaging25mg
- Price$129
- Updated2021-12-16
- Buy
- ManufacturerAvaChem
- Product number2017
- Product descriptionRifamycin B
- Packaging5mg
- Price$69
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product numberR0900000
- Product descriptionRifamycin B European Pharmacopoeia (EP) Reference Standard
- Packagingr0900000
- Price$220
- Updated2024-03-01
- Buy
- ManufacturerTRC
- Product numberR508170
- Product descriptionRifamycin B
- Packaging500mg
- Price$1295
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberR508170
- Product descriptionRifamycin B
- Packaging50mg
- Price$160
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
American Custom Chemicals Corporation | API0009903 | RIFAMYCIN B 95.00% | 50MG | $315 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | API0009903 | RIFAMYCIN B 95.00% | 500MG | $1871.1 | 2021-12-16 | Buy |
AvaChem | 2017 | Rifamycin B | 100mg | $289 | 2021-12-16 | Buy |
AvaChem | 2017 | Rifamycin B | 25mg | $129 | 2021-12-16 | Buy |
AvaChem | 2017 | Rifamycin B | 5mg | $69 | 2021-12-16 | Buy |
Sigma-Aldrich | R0900000 | Rifamycin B European Pharmacopoeia (EP) Reference Standard | r0900000 | $220 | 2024-03-01 | Buy |
TRC | R508170 | Rifamycin B | 500mg | $1295 | 2021-12-16 | Buy |
TRC | R508170 | Rifamycin B | 50mg | $160 | 2021-12-16 | Buy |
Properties
Melting point :300° (dec 160-164°)
alpha :D20 -11° (methanol)
Boiling point :730.16°C (rough estimate)
Density :1.2421 (rough estimate)
refractive index :1.5350 (estimate)
solubility :DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)
pka :2.69±0.10(Predicted)
BRN :604953
Stability :Unstable in solution
alpha :D20 -11° (methanol)
Boiling point :730.16°C (rough estimate)
Density :1.2421 (rough estimate)
refractive index :1.5350 (estimate)
solubility :DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)
pka :2.69±0.10(Predicted)
BRN :604953
Stability :Unstable in solution
Safety Information
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Description
Rifamycin B (Rifaximin EP Impurity B) is a Rifamycin (R508200) derivative as antibacterial agent.Related product price
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