ChemicalBook > CAS DataBase List > Erythromycin EP Impurity L

Erythromycin EP Impurity L

Product Name
Erythromycin EP Impurity L
CAS No.
127955-44-6
Chemical Name
Erythromycin EP Impurity L
Synonyms
ERYTHROMYCIN IMPURITY L;Erythromycin impurity 258;Erythromycin EP Impurity L;Erythromycin Impurity L(EP);N-Formyl Erythromycin A (>N-Formyl Erythromycin A (>90%);N-Formyl Erythromycin A (>85%);Erythromycin, N-demethyl-N-formyl-;3"-N-Demethyl-3"-N-formyl erythromycin A(USP);3''''-N-demethyl-3''''-N-formyl erythromycin A
CBNumber
CB44800969
Molecular Formula
C37H65NO14
Formula Weight
747.92
MOL File
127955-44-6.mol
More
Less

Erythromycin EP Impurity L Property

Melting point:
106-107 °C
Boiling point:
869.7±65.0 °C(Predicted)
Density 
1.23±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka
13.09±0.70(Predicted)
form 
Solid
color 
White to Off-White
InChIKey
GTUJGRXTLVETBU-OIGOCYNCNA-N
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TRC
Product number
TRC-F701030-25MG
Product name
N-Formyl Erythromycin A (>85%)
Packaging
25mg
Price
$1717
Updated
2026/06/03
TRC
Product number
TRC-F701030-2.5MG
Product name
N-Formyl Erythromycin A (>85%)
Packaging
2.5mg
Price
$219
Updated
2026/06/03
TRC
Product number
TRC-F701030-10MG
Product name
N-Formyl Erythromycin A (>85%)
Packaging
10mg
Price
$792
Updated
2026/06/03
Biosynth
Product number
IE170914
Product name
Erythromycin EP impurity L
Packaging
2mg
Price
$571.12
Updated
2026/06/04
Biosynth
Product number
IE170914
Product name
Erythromycin EP impurity L
Packaging
5mg
Price
$1038.4
Updated
2026/06/04
More
Less

Erythromycin EP Impurity L Chemical Properties,Usage,Production

Uses

N-Formyl Erythromycin A is a derivative of Erythromycin (E649950), an antibiotic medication.

Erythromycin EP Impurity L Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Erythromycin EP Impurity L Suppliers

China 41 India 7 United Kingdom 1 United States 2 Global 51
Changzhou Xianglong Pharmaceutical Technology Co., LTD
Tel
18661161657
Email
sales@xianglongpharm.com
Country
China
ProdList
10000
Advantage
58
Quality Control Solutions Ltd.
Tel
0755-66853366 13670046396
Fax
0755-28363542
Email
orders@qcsrm.com
Country
China
ProdList
18190
Advantage
56
Hubei Yangxin Medical Technology Co., Ltd.
Tel
15374522761
Fax
QQ:2853117752
Email
3003392093@yongstandards.com
Country
China
ProdList
9926
Advantage
55
Shenzhen Botel Biotechnology Co. Ltd.
Tel
13316949107 13316968096
Email
1979313431@qq.com
Country
China
ProdList
9588
Advantage
58
TOSUN PHARM
Tel
61855200 13326451905
Email
3003386889@qq.com
Country
China
ProdList
7974
Advantage
58
BOC Sciences
Tel
16314854226; +16314854226
Email
inquiry@bocsci.com
Country
United States
ProdList
19853
Advantage
58
sgtlifesciences pvt ltd
Tel
+8617013299288
Email
dj@sgtlifesciences.com
Country
China
ProdList
12373
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
17825480238
Fax
QQ 3008233717
Email
3008233717@qq.com
Country
China
ProdList
9934
Advantage
12
Guangzhou Alice Biotechnology Co., Ltd.
Tel
0898-31318057 13265151549
Email
3080931802@qq.com
Country
China
ProdList
172
Advantage
58
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14332
Advantage
58

127955-44-6, Erythromycin EP Impurity LRelated Search:

ErythroMycin A 9,11-IMino Ether (9S)-9-Amino-9-deoxoerythromycin N-Demethyl-N-Propanoyl Erythromycin 13-Desethyl-13-propyl-Erythromycin A Erythromycin A Oxime Erythromycin E Discontinued Erythromycin Impurity 9 ERYTHROMYCIN OXIME Erythromycin Erythromycin ethylsuccinate 13-O,1-Seco-11-deoxy-1,11-epoxyerythromycin erythronolide B 16-Hydroxyerythromycin ANHYDROERYTHROMYCIN A ErythroMycin A 6,9-IMino Ether Erythromycin, 6-O-Methyl-2',4'-Bis-O-(Trimethylsilyl)-, 9-[O-(1-Methoxy-1-Methylethyl)Oxime] Erythromycin Impurity 3'-Demethyl-12-deoxyerythromycin

  • Erythromycin EP Impurity L
  • ERYTHROMYCIN IMPURITY L
  • Erythromycin Impurity 12(Erythromycin EP Impurity L)
  • Erythromycin EP Impurity L/N-((2S,3R,4S,6R)-2-(((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)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)
  • N-Formyl Erythromycin A (&gt
  • Erythromycin, N-demethyl-N-formyl-
  • N-Formyl Erythromycin A (>90%)
  • Erythromycin EP Impurity L (N-Formyl Erythromycin A)
  • 3''''-N-demethyl-3''''-N-formyl erythromycin A
  • N-((2S,3R,4S,6R)-2-(((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)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-6-methyltetrahydro-2H-pyran-4-yl)-N-methylformamide (Erythromycin Impurity)
  • (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-(formylmethylamino)-β-D-xylohexopyranosyl] oxy]oxacyclotetradecane-2,10-dione
  • Erythromycin impurity 258
  • N-Formyl Erythromycin A (>85%)
  • 3"-N-Demethyl-3"-N-formyl erythromycin A(USP)
  • Erythromycin Impurity L(EP)
  • 127955-44-6
  • 127995-44-6