ChemicalBook >> CAS DataBase List >>N-DEMETHYL ERYTHROMYCIN A
N-DEMETHYL ERYTHROMYCIN A
- CAS No.
- 992-62-1
- Chemical Name:
- N-DEMETHYL ERYTHROMYCIN A
- Synonyms
- Erythromycin Imp B;Demethylerythromycin;N-Demethylerithromycyn;3'-Demethylerythromyon;N-Demethyl-erythromycin;Des-N-methylerythromycin;Erythromycin impurity 02;Erythromycin Impurity 16;N-DEMETHYL ERYTHROMYCIN A;Erythromyon, 3'-demethyl-
- CBNumber:
- CB1501579
- Molecular Formula:
- C36H65NO13
- Molecular Weight:
- 719.9
- MDL Number:
- MFCD09840320
- MOL File:
- 992-62-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:39:18
| Product description | Number | Pack Size | Price |
| Erythromycin Related Compound N | 1242032 | 50mg | $1440 |
| N-Demethylerithromycyn | 1134642 | 10mg | $1440 |
| N-Demethylerythromycin A ≥95% | 27988 | 500μg | $63 |
| N-Demethylerythromycin A ≥95% | 27988 | 1mg | $110 |
| N-Demethylerythromycin A ≥95% | 27988 | 5mg | $242 |
| More product size | |||
| Melting point | 142-144°C |
|---|---|
| Boiling point | 818.1±65.0 °C(Predicted) |
| Density | 1.21±0.1 g/cm3(Predicted) |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 13.09±0.70(Predicted) |
| color | White to Off-White |
| Major Application | pharmaceutical |
| InChIKey | TXOOBKBDBNRQCF-MBICAZOWNA-N |
| SMILES | N(C1C(C(OC(C1)C)OC2C(CC(C(=O)C(C(C(C(OC(=O)C(C(C2C)OC3OC(C(C(C3)(OC)C)O)C)C)CC)(O)C)O)C)C)(O)C)O)C |
| CAS DataBase Reference | 992-62-1 |
| FDA UNII | 5CUO27O3DC |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319 | |||||||||
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P | |||||||||
| WGK Germany | WGK 3 | |||||||||
| HS Code | 2941500000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
N-DEMETHYL ERYTHROMYCIN A price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 1242032 | Erythromycin Related Compound N | 992-62-1 | 50mg | $1440 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1134642 | N-Demethylerithromycyn | 992-62-1 | 10mg | $1440 | 2026-04-30 | Buy |
| Cayman Chemical | 27988 | N-Demethylerythromycin A ≥95% | 992-62-1 | 500μg | $63 | 2026-04-30 | Buy |
| Cayman Chemical | 27988 | N-Demethylerythromycin A ≥95% | 992-62-1 | 1mg | $110 | 2026-04-30 | Buy |
| Cayman Chemical | 27988 | N-Demethylerythromycin A ≥95% | 992-62-1 | 5mg | $242 | 2026-04-30 | Buy |
N-DEMETHYL ERYTHROMYCIN A Chemical Properties,Uses,Production
Chemical Properties
White Solid
Uses
N-Demethylerythromycin A is a minor co-metabolite of erythromycin produced by Saccharopolyspora erythreae. N-Demethylerythromycin A exhibits a very narrow spectrum of antibiotic activity and is much less active than erythromycins A, B and C.
Uses
N-Demethyl Erythromycin A (Erythromycin EP Impurity B) is a metabolite of Erythromycin (E649950).
N-DEMETHYL ERYTHROMYCIN A Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 87)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Guangzhou PI PI BIOTECH INC | 020-81716320 13602409664 | Sales@pipitech.com | China | 973 | 55 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29792 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32466 | 58 |
| BOC Sciences | 16314854226; +8616314854226 | inquiry@bocsci.com | United States | 19853 | 58 |
| sgtlifesciences pvt ltd | +91-8790379245 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Shanghai Scibiotron Pharmaceutical Co., Ltd | +86-16621589600 | contact@scibiotron.com | China | 5783 | 58 |
| NANJING YINGWEN BIOTECHNOLOGY CO LTD | +86-13382787392 | sales@aeechem.com | China | 10002 | 58 |
| Guangzhou Alice Biotechnology Co., Ltd. | 0898-31318057 13265151549 | 3080931802@qq.com | China | 178 | 58 |
View Lastest Price from N-DEMETHYL ERYTHROMYCIN A manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-04-21 | N-Demethylerythromycin A
992-62-1
|
$250.00-960.00 | 10g | TargetMol Chemicals Inc. | |||
 |
2019-12-26 | N-DEMETHYL ERYTHROMYCIN A
992-62-1
|
$1.00 | 1g | ≥98% | Career Henan Chemical Co |
-
- N-Demethylerythromycin A
992-62-1
- $250.00-960.00
- TargetMol Chemicals Inc.
-
- N-DEMETHYL ERYTHROMYCIN A
992-62-1
- $1.00
- ≥98%
- Career Henan Chemical Co
992-62-1(N-DEMETHYL ERYTHROMYCIN A)Related Search:
Erythromycin thiocyanate
CLARITHROMYCIN LACTOBIONATE
Erythromycin ethylsuccinate
Erythromycin
Clarithromycin
Erythromycin stearate
Erythromycin Estolate
ERYTHROMYCIN LACTOBIONATE (200 MG)
CLARITHROMYCIN, [N-METHYL-14C]
ERYTHROMYCIN PHOSPHATE
1of4
Erythromycin EP Impurity B/N-Demethyl Erythromycin A
Erythromycin Impurity 16(Erythromycin EP Impurity B)
Erythromycin Impurit B:(N-demethylerythromycin A)
Clarithromycin Impurity R (10 mg) (N-desmethyl erythromycin A)
DeMethylerythroMycin A, N-
N-Demethylerithromycyn
N-Desmethyl Erythromycin A
N-DEMETHYL ERYTHROMYCIN A
Demethylerythromycin
Des-N-methylerythromycin
N-Demethyl-erythromycin
3'-Demethylerythromyon
Erythromyon, 3'-demethyl-
Clarithromycin EP Impurity R
Clarithromycin Impurity 18(Clarithromycin EP Impurity R)
N-Demethylerythromycin A CRS
Erythromycin, N-demethyl-
Clarithromycin EP Impurity R (N-Desmethyl 6-O-Desmethyl Clarithromycin/ N-Desmethyl Erythromycin A/ Erythromycin EP Impurity B/ Erythromycin Related Compund N)
Erythromycin Imp B
Erythromycin EP Impurity B/ Erythromycin Related Compund N (Clarithromycin EP Impurity R/ N-Desmethyl 6-O-Desmethyl Clarithromycin/ N-Desmethyl Erythromycin A)
N-Demethylerythromycin A (D0350000)
Clarithromycin Impurity R (N-desmethyl erythromycin A) (1134642)
Erythromycin Estolate Impurity B
Erythromycin Ethylsuccinate Impurity B
Erythromycin Lactobionate Impurity B
Erythromycin Stearate Impurity B
Erythromycin Ethylsuccinate EP Impurity B
Erythromycin Lactobionate EP Impurity B
Erythromycin Stearate EP Impurity B
Erythromycin USP Related Compound N
Erythromycin Estolate EP Impurity B
Erythromycin impurity 02
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-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)-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (Erythromycin Impurity)
Clarithromycin Impurity 18
2-{[4-(3-methoxypyridin-2-yl)butyl]amino}-5-[(6-methylpyridin-3-yl)methyl]pyrimidin-4(3h)-one trihydrochloride
3″-N-demethylerythromycin A
3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(methylamino)-β-D- xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione
Erythromycin impurity B, EvoPure
Clarithromycin Impurity R (N-desmethyl erythromycin A)
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-dideoxy3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl6-[[3,4,6-trideoxy-3-(methylamino)-β-D-xylohexo
Erythromycin Impurity B (EP)
Erythromycin EP Impurity B (Erythromycin USP Related Compound N)
N-Demethyl Erythromycin A (>90%)
Erythromycin Impurity 16
992-62-1
Various Metabolites and Impurities
Metabolites & Impurities
