Rifamycin B (CAS 13929-35-6) — formula C39H49NO14, molecular weight 755.8; category organic chemicals.
| CAS Number | 13929-35-6 |
|---|---|
| Molecular Formula | C39H49NO14 |
| Molecular Weight | 755.8 |
| LogP | 4.8 |
| Category | Organic Chemicals |
Rifamycin B is a carbon-based organic compound with CAS registry number 13929-35-6 and molecular formula C39H49NO14 (molecular weight 755.8), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 13929-35-6
Its molecular formula C39H49NO14 comprises 39 C, 49 H, 1 N, 14 O atoms.
Also known as: Rifamycin B · 利福霉素B
Category: organic chemicals
The CAS registry number of Rifamycin B is 13929-35-6.
Molecular formula C39H49NO14, molecular weight 755.8.
It is also registered under: Rifamycin B, 利福霉素B.
Category: Organic Chemicals.
Independent reference data for Rifamycin B (CAS 13929-35-6), compiled from public chemistry databases.
| CAS Registry Number | 13929-35-6 |
|---|---|
| PubChem CID | 5459948 |
| Molecular formula | C39H49NO14 |
| IUPAC name | 2-[[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-yl]oxy]acetic acid |
| UNII (FDA) | 8DDB535DJI |
| Molecular Weight | 755.8 |
|---|---|
| XLogP3 | 4.8 |
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 14 |
| Rotatable Bond Count | 6 |
| Exact Mass | 755.31530524 |
| Monoisotopic Mass | 755.31530524 |
| Topological Polar Surface Area | 228 |
| Heavy Atom Count | 54 |
RIFAMYCIN B; Nancimycin; 13929-35-6; 4-O-(Carboxymethyl)rifamycin; 8DDB535DJI; CHEBI:17876; DTXSID901037384; NSC-145604; RefChem:179425; DTXCID801521425; 237-697-8; Nacimycin; Rifomycin B; NCI 145-604; C39H49NO14; UNII-8DDB535DJI
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Rifamycin B · CAS 13929-35-6 · C39H49NO14. UNII 8DDB535DJI.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 利福霉素B