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etamycin

etamycin structure

CAS No.: 299-20-7

Chemical Name:: etamycin

Synonyms: etamycin;Etamycin A;Viridogrisein;(+)-Etamycin A;Viridogrisein I;Neoviridogrisein IV;Glycine, N-[(3-hydroxy-2-pyridinyl)carbonyl]-L-threonyl-D-leucyl-(4R)-4-hydroxy-D-prolyl-N-methylglycyl-N,4-dimethyl-L-isoleucyl-L-alanyl-N-methyl-2-phenyl-, (7→13)-lactone, (2S)-

CBNumber:: CB21321322

Molecular Formula:: C44H62N8O11

Molecular Weight:: 879.01

MDL Number:: MFCD01939588

MOL File:: 299-20-7.mol

Last updated:2026-05-27 23:55:40

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etamycin Properties

Melting point	168-170 °C (decomp)
Boiling point	1213.8±65.0 °C(Predicted)
alpha	D26 +62°, +31° (c = 5 in chloroform, alc)
Density	1.31±0.1 g/cm3(Predicted)
form	solid
pka	pKa about 1 to 2(at 25℃)
color	White amorphous
CAS DataBase Reference	299-20-7
EWG's Food Scores	1
FDA UNII	PAF72P8T3G

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P271-P260-P280
HS Code	2941900000
Toxicity	LD50 in mice (mg/kg): >3000 orally, >2000 s.c., 273 i.p., 36-39 i.v. (Dickison)

etamycin price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	AAA29920	Viridogrisein I	299-20-7	1mg	$858.31	2026-06-04	Buy
Biosynth	AAA29920	Viridogrisein I	299-20-7	5mg	$2425.65	2026-06-04	Buy
Biosynth	AAA29920	Viridogrisein I	299-20-7	10mg	$3881	2026-06-04	Buy
Biosynth	AAA29920	Viridogrisein I	299-20-7	25mg	$7277	2026-06-04	Buy
Biosynth	AAA29920	Viridogrisein I	299-20-7	50mg	$11643	2026-06-04	Buy

Product number	Packaging	Price	Buy
AAA29920	1mg	$858.31	Buy
AAA29920	5mg	$2425.65	Buy
AAA29920	10mg	$3881	Buy
AAA29920	25mg	$7277	Buy
AAA29920	50mg	$11643	Buy

etamycin Chemical Properties, Uses, Production

Uses

Etamycin A is a cyclic peptide antibiotic isolate from Streptomyces. In vitro, Etamycin A is effective against methicillin-resistant Staphylococcus aureus.

Hazard

Moderately toxic by ingestion.

etamycin Preparation Products And Raw materials

Raw materials

Preparation Products

etamycin Suppliers

Global Suppliers ( 5)

Supplier	Tel	Email	Country	ProdList	Advantage
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19935	58
Zhejiang Huida Biotech Co., LTD	0571-89903022 18679456698	zilong@hizyme.com	China	8001	58

Supplier	Advantage
BOC Sciences	58
Zhejiang Huida Biotech Co., LTD	58

299-20-7 (etamycin) Related Search:

(S)-alpha-Aminobenzeneacetic acid ethyl ester Ac-Phg-OMe 3-Hydroxypicolinamide etamycin

etamycin (+)-Etamycin A Etamycin A Neoviridogrisein IV Viridogrisein Viridogrisein I Glycine, N-[(3-hydroxy-2-pyridinyl)carbonyl]-L-threonyl-D-leucyl-(4R)-4-hydroxy-D-prolyl-N-methylglycyl-N,4-dimethyl-L-isoleucyl-L-alanyl-N-methyl-2-phenyl-, (7→13)-lactone, (2S)- 299-20-7