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Screening compounds

Ptach

Also known as NCH 51, S-(7-Oxo-7-((4-phenylthiazol-2-yl)amino)heptyl) 2-methylpropanethioate, S-(7-Oxo-7-((4-phenylthiazol-2-yl)amino)-heptyl) 2-methylpropanethioate

CAS 848354-66-5Formula C20H26N2O2S2Molar mass 390.57 g/molEC 635-730-4
GHS signal word: Danger. Pictograms: Corrosive 6 suppliers listed
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Ptach chemical structure, C20H26N2O2S2, CAS 848354-66-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
848354-66-5
Formula
C20H26N2O2S2
Molar mass
390.57 g/mol
EC number
635-730-4
HS code
293410
Category
Screening compounds

What is Ptach?

Plain description, key identifiers and synonyms

2-methylpropanethioic acid S-[7-oxo-7-[(4-phenyl-2-thiazolyl)amino]heptyl] ester is an aromatic amide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
S-[7-oxo-7-[(4-phenyl-1,3-thiazol-2-yl)amino]heptyl] 2-methylpropanethioate
CAS number
848354-66-5 CAS number cross-checked
EC number
635-730-4
Molecular formula
C20H26N2O2S2
MDL number
MFCD08705329
InChIKey
MDYDGUOQFUQOGE-UHFFFAOYSA-N
InChI
InChI=1S/C20H26N2O2S2/c1-15(2)19(24)25-13-9-4-3-8-12-18(23)22-20-21-17(14-26-20)16-10-6-5-7-11-16/h5-7,10-11,14-15H,3-4,8-9,12-13H2,1-2H3,(H,21,22,23)
SMILES (canonical and isomeric)
CC(C)C(=O)SCCCCCCC(=O)NC1=NC(=CS1)C2=CC=CC=C2

Synonyms

  • NCH 51
  • S-(7-Oxo-7-((4-phenylthiazol-2-yl)amino)heptyl) 2-methylpropanethioate
  • S-(7-Oxo-7-((4-phenylthiazol-2-yl)amino)-heptyl) 2-methylpropanethioate
  • S-[7-oxo-7-[(4-phenyl-1,3-thiazol-2-yl)amino]heptyl] 2-methylpropanethioate
  • 7-[(2-Methylpropanoyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)heptanamide
  • PTACH, >=98% (HPLC), solid
  • S-[7-oxo-7-[(4-phenylthiazol-2-yl)amino]heptyl] 2-methylpropanethioate
  • S-{7-Oxo-7-[(4-phenyl-1,3-thiazol-2-yl)amino]heptyl} 2-methylpropanethioate
  • NCH 5, PTACH
  • NCH-51, PTACH
  • 2-Methylpropanethioic acid S-[7-oxo-7-[(4-phenyl-2-thiazolyl)amino]heptyl] ester
  • PTACH (NCH-51)?
  • PTACH, 98%
  • 2-Methylpropanethioic acid S-[7-o

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
390.57 g/molcalc.
Exact mass
390.1436 Dacalc.
LogP (octanol/water)
5.61calc.
Topological polar surface area
59.06 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
10calc.
Heavy atoms
26calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.45calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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(-c2cscn2)cc1

c1ccc(-c2cscn2)cc1

2 rings, 11 atoms, the Thiazole, 4-phenyl- ring system.

2,768 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H318Causes serious eye damage.
  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (6)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • 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

Ptach suppliers

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

All 6 suppliers
6 of 6 offers
  • ubiochem.cn
    ChinaUnclaimed profile
    PtachGrade, purity and minimum order on request
    Price on request
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  • A1 BioChem Labs
    United States, WilmingtonUnclaimed profile
    PtachGrade, purity and minimum order on request
    Price on request
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  • Ark Pharma Scientific Limited
    China, WuhanUnclaimed profile
    PtachGrade, purity and minimum order on request
    Price on request
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  • Biosynce Pharmatech
    China, ChengduUnclaimed profile
    PtachGrade, purity and minimum order on request
    Price on request
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  • Chemodex Ltd.
    Switzerland, St. GallenUnclaimed profile
    PtachGrade, purity and minimum order on request
    Price on request
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  • Hoffman Fine Chemicals
    Australia, BrooklynUnclaimed profile
    PtachGrade, 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

6 suppliers in 4 countries

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Ptach 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 Ptach is traded under.

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Ptach?

2-methylpropanethioic acid S-[7-oxo-7-[(4-phenyl-2-thiazolyl)amino]heptyl] ester is an aromatic amide.

What is the CAS number of Ptach?

The CAS registry number of Ptach is 848354-66-5.

What is the molecular formula and weight of Ptach?

The molecular formula of Ptach is C20H26N2O2S2 and its molar mass is 390.57 g/mol.

What is Ptach used for?

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

Is Ptach hazardous?

Ptach carries the GHS signal word "Danger". Main hazards: causes serious eye damage, may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ptach?

Ptach is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ptach?

CompoundList lists 6 suppliers of Ptach in China, Australia, Switzerland 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 Ptach?

Suppliers quote Ptach 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 Ptach

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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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