CompoundList
Sign in
Screening compounds

Niddk

Also known as (e)-N-t-butyl-5-amino-4-(4-(3-methoxyprop-1-enyl)phenyl)-2-(methylthio)thieno[2,3-d]pyrimidine-6-carboxamide

CAS 957465-47-3Formula C22H26N4O2S2Molar mass 442.61 g/mol
Get quotes Safety data
Niddk chemical structure, C22H26N4O2S2, CAS 957465-47-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
957465-47-3
Formula
C22H26N4O2S2
Molar mass
442.61 g/mol
HS code
293499
Category
Screening compounds

What is Niddk?

Plain description, key identifiers and synonyms

Niddk is a chemical substance with the molecular formula C22H26N4O2S2 and a molar mass of 442.61 g/mol. Its CAS registry number is 957465-47-3. The IUPAC name is 5-amino-N-tert-butyl-4-[4-[(E)-3-methoxyprop-1-enyl]phenyl]-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carboxamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-amino-N-tert-butyl-4-[4-[(E)-3-methoxyprop-1-enyl]phenyl]-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carboxamide
CAS number
957465-47-3
Molecular formula
C22H26N4O2S2
InChIKey
WFAAHWRKTWCNPN-VOTSOKGWSA-N
InChI
InChI=1S/C22H26N4O2S2/c1-22(2,3)26-19(27)18-16(23)15-17(24-21(29-5)25-20(15)30-18)14-10-8-13(9-11-14)7-6-12-28-4/h6-11H,12,23H2,1-5H3,(H,26,27)/b7-6+
Canonical SMILES
COCC=Cc1ccc(-c2nc(SC)nc3sc(C(=O)NC(C)(C)C)c(N)c23)cc1
Isomeric SMILES
CC(C)(C)NC(=O)C1=C(C2=C(N=C(N=C2S1)SC)C3=CC=C(C=C3)/C=C/COC)N

Synonyms

  • (e)-N-t-butyl-5-amino-4-(4-(3-methoxyprop-1-enyl)phenyl)-2-(methylthio)thieno[2,3-d]pyrimidine-6-carboxamide

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
442.61 g/molcalc.
Exact mass
442.1497 Dacalc.
LogP (octanol/water)
4.85calc.
Topological polar surface area
90.13 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
6calc.
Heavy atoms
30calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.32calc.
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, c1ccc(-c2ncnc3sccc23)cc1

c1ccc(-c2ncnc3sccc23)cc1

3 rings, 15 atoms, the Thieno[2,3-d]pyrimidine, 4-phenyl- ring system.

31 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.

Niddk suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Niddk can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Niddk 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.

Get latest price

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

Frequently asked questions

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

What is Niddk?

Niddk is a chemical substance with the molecular formula C22H26N4O2S2 and a molar mass of 442.61 g/mol. Its CAS registry number is 957465-47-3. The IUPAC name is 5-amino-N-tert-butyl-4-[4-[(E)-3-methoxyprop-1-enyl]phenyl]-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carboxamide.

What is the CAS number of Niddk?

The CAS registry number of Niddk is 957465-47-3.

What is the molecular formula and weight of Niddk?

The molecular formula of Niddk is C22H26N4O2S2 and its molar mass is 442.61 g/mol.

What is Niddk used for?

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

Is Niddk hazardous?

No GHS hazard classification for Niddk 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 Niddk?

Niddk 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 Niddk?

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

What is the price of Niddk?

Suppliers quote Niddk 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 Niddk

Get quotes for Niddk

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Niddk
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Niddk with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/niddk-957465-47-3" title="Niddk structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Screening compounds or HS code 293499

Price on request
Free quotes, contact stays private
Get quotes