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Screening compounds

IP 20

Also known as IP 10, Peptide inhibitor IP-20, sIP-20

CAS 89367-92-0Formula C13H10N4O3SMolar mass 302.32 g/mol
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IP 20 chemical structure, C13H10N4O3S, CAS 89367-92-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
89367-92-0
Formula
C13H10N4O3S
Molar mass
302.32 g/mol
HS code
293499
Category
Screening compounds

What is IP 20?

Plain description, key identifiers and synonyms

IP 20 is a chemical substance with the molecular formula C13H10N4O3S and a molar mass of 302.32 g/mol. Its CAS registry number is 89367-92-0. The IUPAC name is 5-[(E)-(4-hydroxyphenyl)methylideneamino]-3-methyl-7H-[1,2]thiazolo[5,4-d]pyrimidine-4,6-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[(E)-(4-hydroxyphenyl)methylideneamino]-3-methyl-7H-[1,2]thiazolo[5,4-d]pyrimidine-4,6-dione
CAS number
89367-92-0 CAS number cross-checkedOther or deprecated CAS: 99534-03-9
Molecular formula
C13H10N4O3S
InChIKey
ALZDMJPUQGYCAX-MKMNVTDBSA-N
InChI
InChI=1S/C13H10N4O3S/c1-7-10-11(21-16-7)15-13(20)17(12(10)19)14-6-8-2-4-9(18)5-3-8/h2-6,18H,1H3,(H,15,20)/b14-6+
Canonical SMILES
Cc1nsc2[nH]c(=O)n(N=Cc3ccc(O)cc3)c(=O)c12
Isomeric SMILES
CC1=NSC2=C1C(=O)N(C(=O)N2)/N=C/C3=CC=C(C=C3)O

Synonyms

  • IP 10
  • Peptide inhibitor IP-20
  • sIP-20
  • Thr-Thr-Tyr-Ala-Asp-Phe-Ile-Ala-Ser-Gly-Arg-Thr-Gly-Arg-Arg-Asn-Ala-Ala-His-Asp
  • 5-((p-Hydroxybenzylidene)amino)-3-methylisothiazolo(5,4-d)pyrimidine-4,6(5H,7H)-dione
  • Compound IP-10
  • 5(4'-hydroxybenzylidenoimino)-3-methylisothiazolo(5,4-d)pyrimidine-(7H)-4,6-dione
  • 5-(4'-Hydroxybenzylidenoimino)-3-methylisothiazolo(5,4-d)pyrimidine-(7H)-4,6-dione
  • Isothiazolo(5,4-d)pyrimidine-4,6(5H,7H)-dione, 5-((p-hydroxybenzylidene)amino)-3-methyl-
  • Isothiazolo(5,4-d)pyrimidine-4,6(5H,7H)-dione, 5-(((4-hydroxyphenyl)methylene)amino)-3-methyl-
  • 3-Methyl-5-{[(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]amino}[1,2]thiazolo[5,4-d]pyrimidine-4,6(2H,5H)-dione

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
302.32 g/molcalc.
Exact mass
302.0474 Dacalc.
LogP (octanol/water)
1.04calc.
Topological polar surface area
100.3 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.08calc.
Formal charge
0calc.
Stereocentres
0calc.
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=c1[nH]c2sncc2c(=O)n1N=Cc1ccccc1

O=c1[nH]c2sncc2c(=O)n1N=Cc1ccccc1

3 rings, 19 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.

IP 20 suppliers

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IP 20 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

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 IP 20 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 IP 20 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about IP 20, based on the data on this page

What is IP 20?

IP 20 is a chemical substance with the molecular formula C13H10N4O3S and a molar mass of 302.32 g/mol. Its CAS registry number is 89367-92-0. The IUPAC name is 5-[(E)-(4-hydroxyphenyl)methylideneamino]-3-methyl-7H-[1,2]thiazolo[5,4-d]pyrimidine-4,6-dione.

What is the CAS number of IP 20?

The CAS registry number of IP 20 is 89367-92-0. Other or deprecated CAS numbers: 99534-03-9.

What is the molecular formula and weight of IP 20?

The molecular formula of IP 20 is C13H10N4O3S and its molar mass is 302.32 g/mol.

What is IP 20 used for?

Known uses and roles of IP 20 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is IP 20 hazardous?

No GHS hazard classification for IP 20 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 IP 20?

IP 20 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 IP 20?

Post a free request on CompoundList and suppliers of IP 20 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of IP 20?

Suppliers quote IP 20 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 IP 20

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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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