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Heterocyclic building blocks

Viomycin

Also known as Celiomycin, Florimycin, Tuberactinomycin B

CAS 32988-50-4Formula C25H43N13O10Molar mass 685.70 g/molEC 251-323-0
GHS signal word: Warning. Pictograms: Harmful or irritant 4 suppliers listed
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Viomycin chemical structure, C25H43N13O10, CAS 32988-50-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
32988-50-4
Formula
C25H43N13O10
Molar mass
685.70 g/mol
EC number
251-323-0
HS code
293359
Category
Heterocyclic building blocks

What is Viomycin?

Plain description, key identifiers and synonyms

Viomycin is a cyclic peptide antibiotic produced by the actinomycete Streptomyces puniceus, used in the treatment of tuberculosis. It has a role as an antitubercular agent. It is a heterodetic cyclic peptide and a peptide antibiotic. It is a conjugate base of a viomycin(3+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S)-3,6-diamino-N-[(3S,6Z,9S,12S,15S)-3-[(4R,6S)-2-amino-6-hydroxy-1,4,5,6-tetrahydropyrimidin-4-yl]-6-[(carbamoylamino)methylidene]-9,12-bis(hydroxymethyl)-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentazacyclohexadec-15-yl]hexanamide
CAS number
32988-50-4 CAS number cross-checkedOther or deprecated CAS: 37883-00-4
EC number
251-323-0
Molecular formula
C25H43N13O10
UNII
YVU35998K5
InChIKey
GXFAIFRPOKBQRV-GHXCTMGLSA-N
InChI
InChI=1S/C25H43N13O10/c26-3-1-2-10(27)4-16(41)32-12-6-30-23(47)18(11-5-17(42)37-24(28)36-11)38-20(44)13(7-31-25(29)48)33-21(45)14(8-39)35-22(46)15(9-40)34-19(12)43/h7,10-12,14-15,17-18,39-40,42H,1-6,8-9,26-27H2,(H,30,47)(H,32,41)(H,33,45)(H,34,43)(H,35,46)(H,38,44)(H3,28,36,37)(H3,29,31,48)/b13-7-/t10-,11+,12-,14-,15-,17-,18-/m0/s1
Canonical SMILES
NCCCC(N)CC(=O)NC1CNC(=O)C(C2CC(O)NC(N)=N2)NC(=O)C(=CNC(N)=O)NC(=O)C(CO)NC(=O)C(CO)NC1=O
Isomeric SMILES
C1[C@@H](N=C(N[C@H]1O)N)[C@H]2C(=O)NC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N/C(=C\NC(=O)N)/C(=O)N2)CO)CO)NC(=O)C[C@H](CCCN)N

Synonyms

  • Celiomycin
  • Florimycin
  • Tuberactinomycin B
  • Vioactane
  • Vinacetin A
  • Viomycinum
  • Viomicina
  • Viomycine
  • Floromycin
  • Viocin
  • Viomicin
  • Viomycin (VM)

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
685.70 g/molcalc.
Exact mass
685.3256 Dacalc.
LogP (octanol/water)
-8.88calc.
Topological polar surface area
392.9 Ųcalc.
Hydrogen bond donors
15calc.
Hydrogen bond acceptors
15calc.
Rotatable bonds
10calc.
Heavy atoms
48calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
7calc.
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, C=C1NC(=O)CNC(=O)CNC(=O)CCNC(=O)C(C2CCN=CN2)NC1=O

C=C1NC(=O)CNC(=O)CNC(=O)CCNC(=O)C(C2CCN=CN2)NC1=O

2 rings, 28 atoms.

35 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

Viomycin suppliers

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

All 4 suppliers
4 of 4 offers
  • BioCrick
    China, ChengduUnclaimed profile
    ViomycinGrade, purity and minimum order on request
    Price on request
    View
  • DempoChem
    Netherlands, RotterdamUnclaimed profile
    ViomycinGrade, purity and minimum order on request
    Price on request
    View
  • EvitaChem
    China, BeijingUnclaimed profile
    ViomycinGrade, purity and minimum order on request
    Price on request
    View
  • Excenen Pharmatech Co., Ltd.
    China, GuangzhouUnclaimed profile
    ViomycinGrade, purity and minimum order on request
    Price on request
    View

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

4 suppliers in 2 countries

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Viomycin 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

Pharmacological actions

  • Anti-Bacterial Agents
  • Antibiotics, Antitubercular
  • Protein Synthesis Inhibitors

Roles

  • antibacterial agent
  • antibacterial drug
  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • antimycobacterial drug
  • antitubercular agent
  • pharmaceutical

Pharmacology

Viomycin is a cyclic polypeptide isolated from Streptomyces puniceus that is used to treat tuberculosis. Viomycin acts by blocking bacterial ribosomal translocation.

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 Viomycin is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Viomycin?

Viomycin is a cyclic peptide antibiotic produced by the actinomycete Streptomyces puniceus, used in the treatment of tuberculosis. It has a role as an antitubercular agent. It is a heterodetic cyclic peptide and a peptide antibiotic. It is a conjugate base of a viomycin(3+).

What is the CAS number of Viomycin?

The CAS registry number of Viomycin is 32988-50-4. Other or deprecated CAS numbers: 37883-00-4.

What is the molecular formula and weight of Viomycin?

The molecular formula of Viomycin is C25H43N13O10 and its molar mass is 685.70 g/mol.

What is Viomycin used for?

Known uses and roles of Viomycin include building blocks in research and laboratory, antibacterial agent, antibacterial drug, antiinfective agent, antimicrobial agent and 7 more.

Is Viomycin hazardous?

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

What is the HS code of Viomycin?

Viomycin is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Viomycin?

CompoundList lists 4 suppliers of Viomycin in China and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Viomycin?

Suppliers quote Viomycin 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 Viomycin

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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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