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Spiramycin I chemical structure, C43H74N2O14, CAS 24916-50-5
2D chemical structure

Key facts

What buyers check first

CAS number
24916-50-5
Formula
C43H74N2O14
Molar mass
843.07 g/mol
EC number
975-622-7
HS code
293220
Category
Antibiotics and anti-infectives

What is Spiramycin I?

Plain description, key identifiers and synonyms

spiramycin I has been reported in Streptomyces ambofaciens.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
CAS number
24916-50-5 CAS number cross-checked
EC number
975-622-7
Molecular formula
C43H74N2O14
UNII
033ECH6IFG
InChIKey
ACTOXUHEUCPTEW-CEUOBAOPSA-N
InChI
InChI=1S/C43H74N2O14/c1-24-21-29(19-20-46)39(59-42-37(49)36(45(9)10)38(27(4)56-42)58-35-23-43(6,51)41(50)28(5)55-35)40(52-11)31(47)22-33(48)53-25(2)15-13-12-14-16-32(24)57-34-18-17-30(44(7)8)26(3)54-34/h12-14,16,20,24-32,34-42,47,49-51H,15,17-19,21-23H2,1-11H3/b13-12+,16-14+/t24-,25-,26-,27-,28+,29+,30+,31-,32+,34+,35+,36-,37-,38-,39+,40+,41+,42+,43-/m1/s1
Canonical SMILES
COC1C(O)CC(=O)OC(C)CC=CC=CC(OC2CCC(N(C)C)C(C)O2)C(C)CC(CC=O)C1OC1OC(C)C(OC2CC(C)(O)C(O)C(C)O2)C(N(C)C)C1O
Isomeric SMILES
C[C@@H]1C/C=C/C=C/[C@@H]([C@@H](C[C@@H]([C@@H]([C@H]([C@@H](CC(=O)O1)O)OC)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)O)N(C)C)O)CC=O)C)O[C@H]4CC[C@@H]([C@H](O4)C)N(C)C

Synonyms

  • Foromacidin A
  • Foromacidine A
  • Spiramycin A
  • Spiramycin 1
  • Demycarosylturimycin H
  • Leucomycin V, 9-O-(5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl)-, (9(2R,5S,6R))-
  • Leucomycin V, 9-O-((2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl)-
  • Leucomycin V, 9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-
  • Leucomycin v, 9-o-(5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl)-, (9(5S,6R))-
  • Spiramycin base
  • Spiramycin I (Contains up to 6% Spiramycin III)
  • Rovamycin (TN)
  • N-desmethyl-Spiramycin
  • Spiramycin (Standard)
  • Spiramycin I (Standard)
  • Spiramycin I (>90%)
  • Spiramycin (JAN/USAN/INN)
  • US20240118263, Compound Spiramycin
  • Spiramycin Solution in Methanol, 100ug/mL
  • Spiramycin Solution in Methanol, 1000ug/mL
  • Spiramycin I Solution in Methanol, 100ug/mL

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
843.07 g/molcalc.
Exact mass
842.514 Dacalc.
LogP (octanol/water)
2.33calc.
Topological polar surface area
195.4 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
16calc.
Rotatable bonds
11calc.
Heavy atoms
59calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
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=C1CCCC(OC2CCC(OC3CCCCO3)CO2)CCCC(OC2CCCCO2)C=CC=CCCO1

O=C1CCCC(OC2CCC(OC3CCCCO3)CO2)CCCC(OC2CCCCO2)C=CC=CCCO1

4 rings, 38 atoms.

41 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • P391Collect spillage.
  • 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

Spiramycin I suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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Spiramycin I 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

Roles

  • antibacterial agent
  • antibacterial drug
  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • bacterial metabolite
  • metabolite
  • pharmaceutical
  • prokaryotic metabolite

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 Spiramycin I is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Spiramycin I, based on the data on this page

What is Spiramycin I?

spiramycin I has been reported in Streptomyces ambofaciens.

What is the CAS number of Spiramycin I?

The CAS registry number of Spiramycin I is 24916-50-5.

What is the molecular formula and weight of Spiramycin I?

The molecular formula of Spiramycin I is C43H74N2O14 and its molar mass is 843.07 g/mol.

What is Spiramycin I used for?

Known uses and roles of Spiramycin I include antibacterials and antibiotics in pharmaceuticals, antibacterial agent, antibacterial drug, antiinfective agent, antimicrobial agent and 5 more.

Is Spiramycin I hazardous?

Spiramycin I has a GHS hazard classification. Main hazards: toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Spiramycin I?

Spiramycin I is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Spiramycin I?

CompoundList lists 2 suppliers of Spiramycin I in Australia and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Spiramycin I?

Suppliers quote Spiramycin I 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 Spiramycin I

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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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