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R 761
- Chemical Name: R 761
- CAS No.: 57184-22-2
- MF: C45H63N3O12
- MW: 710.77
- Specification: USP|EP|BP
- Purity: 98%,99% or As customer requested
- Product Categories: Pharmaceuticals; APIs; Rifamycin
- Test method: HPLC
Description
R 761 Basic information
| Product Name: | R 761 |
| Synonyms: | 3-(4-Isobutylpiperazino)rifamycin;R 761;3-(4-(2-methylpropyl)-1-piperazinyl)-rifamyci;3-(4-isobutyl-1-piperazinyl)rifamycin;3-(4-(2-methylpropyl)-1-piperazinyl)-rifamyci3-(4-isobutyl-1-piperazinyl)rifamycin;3-(4-Isobutyl-1-piperazinyl)-rifamycin SV;Rifamycin, 3-[4-(2-methylpropyl)-1-piperazinyl]-;R 761 USP/EP/BP |
| CAS: | 57184-22-2 |
| MF: | C45H63N3O12 |
| MW: | 837.99 |
| Product Categories: | Pharmaceuticals; APIs; Rifamycin |
R 761 Chemical Structure
R 761 USP Chemical Properties
| Boiling point | 913.5±65.0 °C(Predicted) |
| density | 1.31±0.1 g/cm3(Predicted) |
| pka | 3.54±0.70(Predicted) |
R 761 USP Certificate of Analysis
|
Item |
Standard |
Test Results |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
|
|
C.The IR spectrum of sample should be identical with that of reference standard. |
Complies |
|
|
D.HPLC-ESI-MSThe retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
Complies |
|
|
Crystallinity |
meets the requirements. |
Complies |
|
Loss on drying |
≤2.0% |
0.19% |
|
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.1% |
|
Sulphated ash |
≤0.5% determined on 1.0 g. |
0.009% |
|
Residue on ignition |
≤0.1% |
0.03% |
|
Related Substances |
Unspecified impurities: for each impurity ≤0.10% |
<0.10% |
|
Total Impurity ≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.7% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
Microbiological Analysis |
Total plate count ≤1000cfu/g |
Complies |
|
Yeast & Moulds ≤100cfu/g |
Complies |
|
|
E. Coli. Absent |
Negative |
|
|
Salmonella Absent |
Negative |
|
|
S.aureus Absent |
Negative |
|
|
Storage |
Preserve in well-closed,light-resistant and airtight containers. |
Complies |
What we could do about isobutylpiperazinylrifamycin sv
a) Free sample can be supplied.
b) Guide our clients by professional knowledge and teach them how to use our product after sales.
c) Accept SGS,BV any other third-party inspection before loading.
d) High quality best price Guaranteed.
MSDS and COA can be available if you send us inquiry.
Email us at: info@maxmedchem.com for more details.
Packaging and Shipping
