CompoundList

Ctk1C8443

Also known as Benzyloxycarbonyl-L-pyroglutamyl-L-histidyl-L-prolinamid, 1-[(Benzyloxy)carbonyl]-5-oxo-L-prolyl-L-histidyl-L-prolinamide

CAS 42533-70-0Formula C24H28N6O6Molar mass 496.52 g/mol
Ctk1C8443 chemical structure, C24H28N6O6, CAS 42533-70-0
2D chemical structure

Key facts

What buyers check first

CAS number
42533-70-0
Formula
C24H28N6O6
Molar mass
496.52 g/mol
HS code
293329
Category
Peptides

What is Ctk1C8443?

Plain description, key identifiers and synonyms

Ctk1C8443 is a chemical substance with the molecular formula C24H28N6O6 and a molar mass of 496.52 g/mol. Its CAS registry number is 42533-70-0. The IUPAC name is benzyl (2S)-2-[[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]carbamoyl]-5-oxopyrrolidine-1-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
benzyl (2S)-2-[[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]carbamoyl]-5-oxopyrrolidine-1-carboxylate
CAS number
42533-70-0 CAS number cross-checked
Molecular formula
C24H28N6O6
InChIKey
VVZBDIKHLRQTLN-FHWLQOOXSA-N
InChI
InChI=1S/C24H28N6O6/c25-21(32)18-7-4-10-29(18)23(34)17(11-16-12-26-14-27-16)28-22(33)19-8-9-20(31)30(19)24(35)36-13-15-5-2-1-3-6-15/h1-3,5-6,12,14,17-19H,4,7-11,13H2,(H2,25,32)(H,26,27)(H,28,33)/t17-,18-,19-/m0/s1
Canonical SMILES
NC(=O)C1CCCN1C(=O)C(Cc1cnc[nH]1)NC(=O)C1CCC(=O)N1C(=O)OCc1ccccc1
Isomeric SMILES
C1C[C@H](N(C1)C(=O)[C@H](CC2=CN=CN2)NC(=O)[C@@H]3CCC(=O)N3C(=O)OCC4=CC=CC=C4)C(=O)N

Synonyms

  • Benzyloxycarbonyl-L-pyroglutamyl-L-histidyl-L-prolinamid
  • 1-[(Benzyloxy)carbonyl]-5-oxo-L-prolyl-L-histidyl-L-prolinamide

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
496.52 g/molcalc.
Exact mass
496.207 Dacalc.
LogP (octanol/water)
0.24calc.
Topological polar surface area
167.8 ร…ยฒcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
8calc.
Heavy atoms
36calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.42calc.
Formal charge
0calc.
Stereocentres
3calc.
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=C(NC(Cc1cnc[nH]1)C(=O)N1CCCC1)C1CCC(=O)N1C(=O)OCc1ccccc1

O=C(NC(Cc1cnc[nH]1)C(=O)N1CCCC1)C1CCC(=O)N1C(=O)OCc1ccccc1

4 rings, 33 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.

Ctk1C8443 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 Ctk1C8443 can send you quotes. Your contact details stay private until you accept a quote.

Ctk1C8443 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 Ctk1C8443 is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in theโ€ฆ

World exports in 2024
$1.43B
โˆ’7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

The HS code shown for Ctk1C8443 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ctk1C8443, based on the data on this page

What is Ctk1C8443?

Ctk1C8443 is a chemical substance with the molecular formula C24H28N6O6 and a molar mass of 496.52 g/mol. Its CAS registry number is 42533-70-0. The IUPAC name is benzyl (2S)-2-[[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]carbamoyl]-5-oxopyrrolidine-1-carboxylate.

What is the CAS number of Ctk1C8443?

The CAS registry number of Ctk1C8443 is 42533-70-0.

What is the molecular formula and weight of Ctk1C8443?

The molecular formula of Ctk1C8443 is C24H28N6O6 and its molar mass is 496.52 g/mol.

What is Ctk1C8443 used for?

Known uses and roles of Ctk1C8443 include building blocks in research and laboratory.

Is Ctk1C8443 hazardous?

No GHS hazard classification for Ctk1C8443 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 Ctk1C8443?

Ctk1C8443 is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in theโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ctk1C8443?

Post a free request on CompoundList and suppliers of Ctk1C8443 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ctk1C8443?

Suppliers quote Ctk1C8443 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 Ctk1C8443

Get quotes for Ctk1C8443

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
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 Ctk1C8443 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/ctk1c8443-42533-70-0" title="Ctk1C8443 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 Peptides or HS code 293329

Price on request
Free quotes, contact stays private
Get quotes