4-O-(Carboxymethyl)rifamycin
- CAS NO.：13929-35-6
- Empirical Formula: C39H49NO14
- Molecular Weight: 755.8
- EINECS: 237-697-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-15 10:43:33
What is 4-O-(Carboxymethyl)rifamycin?
The Uses of 4-O-(Carboxymethyl)rifamycin
A Rifamycin (R508200) derivative as antibacterial agent.
The Uses of 4-O-(Carboxymethyl)rifamycin
Rifamycin B (Rifaximin EP Impurity B) is a Rifamycin (R508200) derivative as antibacterial agent.
What are the applications of Application
Rifamycin B is Rifamycin B is a Rifamycin derivative used as antibacterial agent
Definition
ChEBI: Rifamycin B is a carboxylic acid, an acetate ester, an organic heterotetracyclic compound and a member of rifamycins. It is a conjugate acid of a rifamycin B(2-).
Purification Methods
Rifamycin B forms yellow needles from *C6H6. Its solubilities are: H2O (0,027%), MeOH (2.62%) and EtOH (0.44%). It has UV max at 223, 304 and 245nm (A 1cm 555, 275 and 220). [Oppolzer & Prelog Helv Chim Acta 56 2287 1973, Oppolzer et al. Experientia 20 336 1964, X-ray: Brufani et al. Experientia 20 339 1964.]
Properties of 4-O-(Carboxymethyl)rifamycin
| Melting point: | 300° (dec 160-164°) |
| Boiling point: | 730.16°C (rough estimate) |
| alpha | D20 -11° (methanol) |
| Density | 1.2421 (rough estimate) |
| refractive index | 1.5350 (estimate) |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated) |
| form | neat |
| pka | 2.69±0.10(Predicted) |
| BRN | 604953 |
| Stability: | Unstable in solution |
Safety information for 4-O-(Carboxymethyl)rifamycin
Computed Descriptors for 4-O-(Carboxymethyl)rifamycin
Abamectin manufacturer
Allmpus Laboratories Pvt Ltd
1Y
Phone:+91-9167862134
Whatsapp: +91-9167862134
product: 13929-35-6 RIFAXIMIN EP IMPURITY B 95.8
Related products of tetrahydrofuran
You may like
-
13929-35-6 RIFAXIMIN EP IMPURITY B 95.8View Details
13929-35-6 -
Rifamycin B CAS 13929-35-6View Details
13929-35-6 -
77-92-9 99%View Details
77-92-9 -
77-92-9 99%View Details
77-92-9 -
8000-27-9 CEDAR WOOD OIL 99%View Details
8000-27-9 -
AMMONIUM DICHROMATE 7789-09-5 99%View Details
7789-09-5 -
7778-80-5 POTASSIUM SULPHATE 99%View Details
7778-80-5 -
95-54-5 99%View Details
95-54-5
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.