ChemicalBook >> CAS DataBase List >>N-DEMETHYLROXITHROMYCIN
N-DEMETHYLROXITHROMYCIN
- CAS No.
- 118267-18-8
- Chemical Name:
- N-DEMETHYLROXITHROMYCIN
- Synonyms
- RU 44981;Roxithromycin Impurity;N-DEMETHYLROXITHROMYCIN;Roxithromycin Impurity R;Roxithromycin Impurity F;(E)-N-DeMethylroxithroMycin;Roxithromycin Impurity 6(Roxithromycin EP Impurity F);Roxithromycin EP Impurity F (N-Demethyl Roxithromycin);(9E)-9-[O-[(2-Methoxyethoxy)Methyl]oxiMe]-N-deMethyl ErythroMycin;3′-N-demethylerythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]
- CBNumber:
- CB4587622
- Molecular Formula:
- C40H74N2O15
- Molecular Weight:
- 823.02
- MDL Number:
- MFCD28898470
- MOL File:
- 118267-18-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-08-01 20:02:01
| Product description | Number | Pack Size | Price |
| N-Demethyl roxithromycin | 257267 | 1mg | $410 |
| N-Demethyl roxithromycin | 257267 | 2mg | $596 |
| N-Demethyl roxithromycin | 257267 | 5mg | $921 |
| N-Demethyl roxithromycin | 257267 | 10mg | $1238 |
| N-Demethyl roxithromycin | 257267 | 25mg | $2124 |
| More product size | |||
| Melting point | 96-98°C |
|---|---|
| Boiling point | 863.831±75.00 °C(Press: 760.00 Torr)(predicted) |
| Density | 1.276±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 13.002±0.70(predicted) |
| color | White to Off-White |
N-DEMETHYLROXITHROMYCIN price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 257267 | N-Demethyl roxithromycin | 118267-18-8 | 1mg | $410 | 2026-06-03 | Buy |
| Usbiological | 257267 | N-Demethyl roxithromycin | 118267-18-8 | 2mg | $596 | 2026-06-03 | Buy |
| Usbiological | 257267 | N-Demethyl roxithromycin | 118267-18-8 | 5mg | $921 | 2026-06-03 | Buy |
| Usbiological | 257267 | N-Demethyl roxithromycin | 118267-18-8 | 10mg | $1238 | 2026-06-03 | Buy |
| Usbiological | 257267 | N-Demethyl roxithromycin | 118267-18-8 | 25mg | $2124 | 2026-06-03 | Buy |
N-DEMETHYLROXITHROMYCIN Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 74)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Guangzhou PI PI BIOTECH INC | 020-81716320 13602409664 | Sales@pipitech.com | China | 973 | 55 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| BOC Sciences | 16314854226; +8616314854226 | inquiry@bocsci.com | United States | 19852 | 58 |
| Sinco Pharmachem (ShenZhen) R&D Co., Ltd. | +86-18603013401 | jack.lin@sincopharmachem.com | China | 9999 | 58 |
| QUALITY CONTROL SOLUTIONS LTD. | +86-0755-66853366 +86-13670046396 | export03@qcsrm.com | China | 24318 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Nanjing XiZe Biotechnology CO., Ltd. | 025-66023220 15250997978 | 1511893459@qq.com | China | 4757 | 55 |
View Lastest Price from N-DEMETHYLROXITHROMYCIN manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-12-19 | Roxithromycin EP Impurity F
118267-18-8
|
5mg | 95%+ | 1000mg | Guangzhou Tosun Pharmaceutical Ltd | ||
 |
2019-12-26 | N-DEMETHYLROXITHROMYCIN
118267-18-8
|
$1.00 | 1g | ≥98% | Career Henan Chemical Co |
-
- Roxithromycin EP Impurity F
118267-18-8
- 95%+
- Guangzhou Tosun Pharmaceutical Ltd
-
- N-DEMETHYLROXITHROMYCIN
118267-18-8
- $1.00
- ≥98%
- Career Henan Chemical Co
118267-18-8(N-DEMETHYLROXITHROMYCIN)Related Search:
N-DEMETHYLROXITHROMYCIN
(9E)-9-[O-[(2-Methoxyethoxy)Methyl]oxiMe]-N-deMethyl ErythroMycin
(E)-N-DeMethylroxithroMycin
RU 44981
Roxithromycin Impurity 6(Roxithromycin EP Impurity F)
Roxithromycin Impurity F
Roxithromycin Impurity R
Roxithromycin EP Impurity F/(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-10-
Roxithromycin Impurity
Erythromycin, N-demethyl-, 9-[O-[(2-methoxyethoxy)methyl]oxime], (9E)-
Roxithromycin EP Impurity F (N-Demethyl Roxithromycin)
3′-N-demethylerythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-Ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Roxithromycin Impurity)
118267-18-8
C40H74N2O15
Chiral Reagents
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals
Chiral Reagents, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals
