CompoundList
Sign in
Antibiotics and anti-infectives

Cethromycin

Also known as cethromycine, cetromicina, ABT 773

CAS 205110-48-1Formula C42H59N3O10Molar mass 765.95 g/mol
Get quotes Safety data
Cethromycin chemical structure, C42H59N3O10, CAS 205110-48-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
205110-48-1
Formula
C42H59N3O10
Molar mass
765.95 g/mol
HS code
293499
Category
Antibiotics and anti-infectives

What is Cethromycin?

Plain description, key identifiers and synonyms

Cethromycin is a chemical substance with the molecular formula C42H59N3O10 and a molar mass of 765.95 g/mol. Its CAS registry number is 205110-48-1. The IUPAC name is (1S,2R,5R,7R,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-1,5,7,9,11,13-hexamethyl-9-(3-quinolin-3-ylprop-2-enoxy)-3,17-dioxa-15-azabicyclo[12.3.0]heptadecane-4,6,12,16-tetrone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2R,5R,7R,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-1,5,7,9,11,13-hexamethyl-9-(3-quinolin-3-ylprop-2-enoxy)-3,17-dioxa-15-azabicyclo[12.3.0]heptadecane-4,6,12,16-tetrone
CAS number
205110-48-1 CAS number cross-checked
Molecular formula
C42H59N3O10
UNII
J0086219X6
InChIKey
PENDGIOBPJLVBT-AMXFZXBBSA-N
InChI
InChI=1S/C42H59N3O10/c1-11-32-42(8)36(44-40(50)55-42)25(4)33(46)23(2)21-41(7,51-18-14-15-28-20-29-16-12-13-17-30(29)43-22-28)37(26(5)34(47)27(6)38(49)53-32)54-39-35(48)31(45(9)10)19-24(3)52-39/h12-17,20,22-27,31-32,35-37,39,48H,11,18-19,21H2,1-10H3,(H,44,50)/t23-,24-,25+,26+,27-,31+,32-,35-,36-,37-,39+,41-,42-/m1/s1
Canonical SMILES
CCC1OC(=O)C(C)C(=O)C(C)C(OC2OC(C)CC(N(C)C)C2O)C(C)(OCC=Cc2cnc3ccccc3c2)CC(C)C(=O)C(C)C2NC(=O)OC12C
Isomeric SMILES
CC[C@@H]1[C@@]2([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H](C(=O)[C@H](C(=O)O1)C)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)OCC=CC4=CC5=CC=CC=C5N=C4)C)C)NC(=O)O2)C

Synonyms

  • cethromycine
  • cetromicina
  • ABT 773
  • cethromycinum
  • Restanza

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
765.95 g/molcalc.
Exact mass
765.42 Dacalc.
LogP (octanol/water)
5.11calc.
Topological polar surface area
162.8 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
8calc.
Heavy atoms
55calc.
Rings
5calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
13calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CCC(OCC=Cc2cnc3ccccc3c2)C(OC2CCCCO2)CC(=O)CC(=O)OCC2OC(=O)NC2C1

O=C1CCC(OCC=Cc2cnc3ccccc3c2)C(OC2CCCCO2)CC(=O)CC(=O)OCC2OC(=O)NC2C1

5 rings, 42 atoms.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Cethromycin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Cethromycin can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Cethromycin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Anti-Bacterial Agents

Roles

  • antibacterial agent
  • antibacterial drug
  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • enzyme inhibitor
  • pathway inhibitor
  • pharmaceutical
  • protein synthesis inhibitor

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Cethromycin is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Cethromycin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cethromycin, based on the data on this page

What is Cethromycin?

Cethromycin is a chemical substance with the molecular formula C42H59N3O10 and a molar mass of 765.95 g/mol. Its CAS registry number is 205110-48-1.

What is the CAS number of Cethromycin?

The CAS registry number of Cethromycin is 205110-48-1.

What is the molecular formula and weight of Cethromycin?

The molecular formula of Cethromycin is C42H59N3O10 and its molar mass is 765.95 g/mol.

What is Cethromycin used for?

Known uses and roles of Cethromycin include antibacterials and antibiotics in pharmaceuticals, antibacterial agent, antibacterial drug, antiinfective agent, antimicrobial agent and 6 more.

Is Cethromycin hazardous?

No GHS hazard classification for Cethromycin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Cethromycin?

Cethromycin is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cethromycin?

Post a free request on CompoundList and suppliers of Cethromycin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Cethromycin?

Suppliers quote Cethromycin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Cethromycin

Get quotes for Cethromycin

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Cethromycin
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Cethromycin with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/cethromycin-205110-48-1" title="Cethromycin structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Antibiotics and anti-infectives or HS code 293499

Price on request
Free quotes, contact stays private
Get quotes