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Heterocyclic building blocks

Sparsomycin

Also known as Esparsomicina, Sparsomycine, Sparsomycinum

CAS 1404-64-4Formula C13H19N3O5S2Molar mass 361.45 g/mol
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Sparsomycin chemical structure, C13H19N3O5S2, CAS 1404-64-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1404-64-4
Formula
C13H19N3O5S2
Molar mass
361.45 g/mol
HS code
293359
Category
Heterocyclic building blocks

What is Sparsomycin?

Plain description, key identifiers and synonyms

Sparsomycin is a chemical substance with the molecular formula C13H19N3O5S2 and a molar mass of 361.45 g/mol. Its CAS registry number is 1404-64-4. The IUPAC name is (E)-N-[(2S)-1-hydroxy-3-[(R)-methylsulfanylmethylsulfinyl]propan-2-yl]-3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)prop-2-enamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-N-[(2S)-1-hydroxy-3-[(R)-methylsulfanylmethylsulfinyl]propan-2-yl]-3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)prop-2-enamide
CAS number
1404-64-4 CAS number cross-checked
Molecular formula
C13H19N3O5S2
UNII
6C940P63E7
MDL number
MFCD01684112
InChIKey
XKLZIVIOZDNKEQ-CLQLPEFOSA-N
InChI
InChI=1S/C13H19N3O5S2/c1-8-10(12(19)16-13(20)14-8)3-4-11(18)15-9(5-17)6-23(21)7-22-2/h3-4,9,17H,5-7H2,1-2H3,(H,15,18)(H2,14,16,19,20)/b4-3+/t9-,23+/m0/s1
Canonical SMILES
CSCS(=O)CC(CO)NC(=O)C=Cc1c(C)[nH]c(=O)[nH]c1=O
Isomeric SMILES
CC1=C(C(=O)NC(=O)N1)/C=C/C(=O)N[C@@H](CO)C[S@@](=O)CSC

Synonyms

  • Esparsomicina
  • Sparsomycine
  • Sparsomycinum
  • (+)-Sparsomycin
  • (E)-N-[(2S)-1-hydroxy-3-[(R)-methylsulfanylmethylsulfinyl]propan-2-yl]-3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)prop-2-enamide
  • 2-Propenamide, N-(1-(hydroxymethyl)-2-(((methylthio)methyl)sulfinyl)ethyl)-3-(1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-5-pyrimidinyl)-, (S-(E))-
  • (E)-N-((2S)-1-Hydroxy-3-((R)-Methylsulfanylmethylsulfinyl)Propan-2-Yl)-3-(6-Methyl-2,4-Dioxo-1H-Pyrimidin-5-Yl)Prop-2-Enamide
  • 2-Propenamide, N-(1-(hydroxymethyl)-2-(((methylthio)methyl)sulfinyl)ethyl)-3-(1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-5-pyrimidinyl)-, (R-(R*,S*-(E)))-
  • Sparsomysin
  • Upjohn Antibiotic 155b1t
  • B 120121L19
  • SKI 28430
  • Antibiotic from Streptomyces Sparsogenes
  • (E)-N-[(1S)-1-(hydroxymethyl)-2-[(R)-methylsulfanylmethylsulfinyl]ethyl]-3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)prop-2-enamide
  • Sparsomycin (USAN/INN)
  • 5-Pyrimidineacrylamide, 1,2,3,4-tetrahydro-N-(1-(hydroxymethyl)-2-(((methylthio)methyl)sulfinyl)ethyl)-6-methyl-2,4-dioxo-, (E)-, (1S)-
  • (2E)-N-[(1S)-2-hydroxy-1-({(R)-[(methylsulfanyl)methyl]sulfinyl}methyl)ethyl]-3-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)prop-2-enamide
  • 2-Propenamide, N-[(1S)-1-(hydroxymethyl)-2-[(R)-[(methylthio)methyl]sulfinyl]ethyl]-3-(1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-5-pyrimidinyl)-, (2E)-

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
361.45 g/molcalc.
Exact mass
361.0766 Dacalc.
LogP (octanol/water)
-1.07calc.
Topological polar surface area
132.1 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
8calc.
Heavy atoms
23calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 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=c1cc[nH]c(=O)[nH]1

O=c1cc[nH]c(=O)[nH]1

1 ring, 8 atoms, the Uracil ring system.

2,933 other chemicals share 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.

Sparsomycin suppliers

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Where suppliers are based

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Sparsomycin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Antibiotics, Antineoplastic
  • Protein Synthesis Inhibitors

Roles

  • antimicrobial agent
  • antineoplastic agent
  • bacterial metabolite
  • enzyme inhibitor
  • metabolite
  • pathway inhibitor
  • pharmaceutical
  • prokaryotic metabolite
  • 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 Sparsomycin 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 Sparsomycin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Sparsomycin?

Sparsomycin is a chemical substance with the molecular formula C13H19N3O5S2 and a molar mass of 361.45 g/mol. Its CAS registry number is 1404-64-4. The IUPAC name is (E)-N-[(2S)-1-hydroxy-3-[(R)-methylsulfanylmethylsulfinyl]propan-2-yl]-3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)prop-2-enamide.

What is the CAS number of Sparsomycin?

The CAS registry number of Sparsomycin is 1404-64-4.

What is the molecular formula and weight of Sparsomycin?

The molecular formula of Sparsomycin is C13H19N3O5S2 and its molar mass is 361.45 g/mol.

What is Sparsomycin used for?

Known uses and roles of Sparsomycin include building blocks in research and laboratory, antimicrobial agent, antineoplastic agent, bacterial metabolite, enzyme inhibitor and 7 more.

Is Sparsomycin hazardous?

No GHS hazard classification for Sparsomycin 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 Sparsomycin?

Sparsomycin 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 Sparsomycin?

CompoundList lists 1 supplier of Sparsomycin in Australia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Sparsomycin?

Suppliers quote Sparsomycin 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

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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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