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Feed additives

Narasin

Also known as Narasin A, Monteban, Compound 79891

CAS 55134-13-9Formula C43H72O11Molar mass 765.04 g/molEC 611-230-1
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 8 suppliers listed Drug substance
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Narasin chemical structure, C43H72O11, CAS 55134-13-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
55134-13-9
Formula
C43H72O11
Molar mass
765.04 g/mol
EC number
611-230-1
HS code
294190
Category
Feed additives

What is Narasin?

Plain description, key identifiers and synonyms

Narasin is a diterpene glycoside.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-[(2R,3S,5S,6R)-6-[(2S,3S,4S,6R)-6-[(3S,5S,7R,9S,10S,12R,15R)-3-[(2R,5R,6S)-5-ethyl-5-hydroxy-6-methyloxan-2-yl]-15-hydroxy-3,10,12-trimethyl-4,6,8-trioxadispiro[4.1.57.35]pentadec-13-en-9-yl]-3-hydroxy-4-methyl-5-oxooctan-2-yl]-3,5-dimethyloxan-2-yl]butanoic acid
CAS number
55134-13-9 CAS number cross-checked
EC number
611-230-1
Molecular formula
C43H72O11
UNII
DZY9VU539P
InChIKey
VHKXXVVRRDYCIK-CWCPJSEDSA-N
InChI
InChI=1S/C43H72O11/c1-12-30(35(46)27(8)34(45)28(9)36-23(4)21-24(5)37(51-36)31(13-2)39(47)48)38-25(6)22-26(7)42(52-38)18-15-32(44)43(54-42)20-19-40(11,53-43)33-16-17-41(49,14-3)29(10)50-33/h15,18,23-34,36-38,44-45,49H,12-14,16-17,19-22H2,1-11H3,(H,47,48)/t23-,24-,25-,26+,27-,28-,29-,30-,31+,32+,33+,34+,36+,37+,38-,40-,41+,42-,43-/m0/s1
Canonical SMILES
CCC(C(=O)O)C1OC(C(C)C(O)C(C)C(=O)C(CC)C2OC3(C=CC(O)C4(CCC(C)(C5CCC(O)(CC)C(C)O5)O4)O3)C(C)CC2C)C(C)CC1C
Isomeric SMILES
CC[C@H]([C@H]1[C@H](C[C@@H]([C@@H](O1)[C@@H](C)[C@@H]([C@H](C)C(=O)[C@H](CC)[C@@H]2[C@H](C[C@H]([C@]3(O2)C=C[C@H]([C@@]4(O3)CC[C@@](O4)(C)[C@H]5CC[C@@]([C@@H](O5)C)(CC)O)O)C)C)O)C)C)C(=O)O

Synonyms

  • Narasin A
  • Monteban
  • Compound 79891
  • Narasine
  • Lilly 79891
  • Antibiotic A-28086 factor A
  • Narasinum
  • Salinomycin, 4-methyl-, (4S)-
  • narasina
  • 4-Methylsalinomycin
  • Skycis
  • Monteban 45
  • Skycis 100
  • Antibiotic C 7819B
  • Antibiotic A 28086A
  • Narasino
  • C 7819B
  • A 28086A
  • Salinomycin, 4-methyl-, (4S)
  • Monteban (TN)
  • Narasin (USP/INN)
  • Narasin 100 |Ig/mL in Acetonitrile
  • Narasin 100 microg/mL in Acetonitrile
  • Narasin 1000 microg/mL in Acetonitrile

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
765.04 g/molcalc.
Exact mass
764.5075 Dacalc.
LogP (octanol/water)
6.43calc.
Topological polar surface area
161.2 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
12calc.
Heavy atoms
54calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.91calc.
Formal charge
0calc.
Stereocentres
19calc.
Lipinski rule of five
Fails (2 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=C(CCCC1CCCCO1)CC1CCCC2(C=CCC3(CCC(C4CCCCO4)O3)O2)O1

O=C(CCCC1CCCCO1)CC1CCCC2(C=CCC3(CCC(C4CCCCO4)O3)O2)O1

5 rings, 33 atoms.

8 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300Fatal if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Narasin suppliers

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

All 8 suppliers
8 of 8 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

8 suppliers in 5 countries

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Narasin 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.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Animal Drugs.

Pharmacological actions

  • Anti-Bacterial Agents
  • Coccidiostats

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2941.90Indicative HS code

Antibiotics, other

World exports in 2024
$6.39B
+2.3% vs 2023, imports $6.97B
2019 to 2024
Top exporters
  1. China39.7%
  2. United States11.3%
  3. Switzerland * partner reported10.9%
Top importers
  1. Italy15.0%
  2. India * partner reported12.0%
  3. China8.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Narasin?

Narasin is a diterpene glycoside.

What is the CAS number of Narasin?

The CAS registry number of Narasin is 55134-13-9.

What is the molecular formula and weight of Narasin?

The molecular formula of Narasin is C43H72O11 and its molar mass is 765.04 g/mol.

What is Narasin used for?

Use classes: Animal Drugs.

Is Narasin hazardous?

Narasin carries the GHS signal word "Danger". Main hazards: fatal if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Narasin?

Narasin is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Narasin?

CompoundList lists 8 suppliers of Narasin in China, United States, Australia, India and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Narasin in India?

1 supplier in India list Narasin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Narasin?

Suppliers quote Narasin 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 Narasin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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