CompoundList
Sign in
Peptides

Tkppr

Also known as Thr-Lys-Pro-Pro-Arg, l-threonyl-l-lysyl-l-prolyl-l-prolyl-l-arginine, H-Thr-Lys-Pro-Pro-Arg-OH (H-5045.0025)

CAS 41961-58-4Formula C26H47N9O7Molar mass 597.72 g/mol
Get quotes Safety data
Tkppr chemical structure, C26H47N9O7, CAS 41961-58-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
41961-58-4
Formula
C26H47N9O7
Molar mass
597.72 g/mol
HS code
293399
Category
Peptides

What is Tkppr?

Plain description, key identifiers and synonyms

Tkppr is a chemical substance with the molecular formula C26H47N9O7 and a molar mass of 597.72 g/mol. Its CAS registry number is 41961-58-4. The IUPAC name is (2S)-2-[[(2S)-1-[(2S)-1-[(2S)-6-amino-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[(2S)-1-[(2S)-1-[(2S)-6-amino-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid
CAS number
41961-58-4
Molecular formula
C26H47N9O7
InChIKey
AHKMXVZSNPKHGE-HLXURNFRSA-N
InChI
InChI=1S/C26H47N9O7/c1-15(36)20(28)22(38)32-16(7-2-3-11-27)23(39)35-14-6-10-19(35)24(40)34-13-5-9-18(34)21(37)33-17(25(41)42)8-4-12-31-26(29)30/h15-20,36H,2-14,27-28H2,1H3,(H,32,38)(H,33,37)(H,41,42)(H4,29,30,31)/t15-,16+,17+,18+,19+,20+/m1/s1
Canonical SMILES
CC(O)C(N)C(=O)NC(CCCCN)C(=O)N1CCCC1C(=O)N1CCCC1C(=O)NC(CCCN=C(N)N)C(=O)O
Isomeric SMILES
C[C@H]([C@@H](C(=O)N[C@@H](CCCCN)C(=O)N1CCC[C@H]1C(=O)N2CCC[C@H]2C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)N)O

Synonyms

  • Thr-Lys-Pro-Pro-Arg
  • l-threonyl-l-lysyl-l-prolyl-l-prolyl-l-arginine
  • H-Thr-Lys-Pro-Pro-Arg-OH (H-5045.0025)

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
597.72 g/molcalc.
Exact mass
597.3598 Dacalc.
LogP (octanol/water)
-3.09calc.
Topological polar surface area
272.8 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
16calc.
Heavy atoms
42calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.77calc.
Formal charge
0calc.
Stereocentres
6calc.
Lipinski rule of five
Fails (2 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(C1CCCN1)N1CCCC1

O=C(C1CCCN1)N1CCCC1

2 rings, 12 atoms, the Pyrrolidin-1-yl(pyrrolidin-2-yl)methanone ring system.

164 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.

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

Request quotesSell this chemical

Tkppr 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Tkppr is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Tkppr?

Tkppr is a chemical substance with the molecular formula C26H47N9O7 and a molar mass of 597.72 g/mol. Its CAS registry number is 41961-58-4.

What is the CAS number of Tkppr?

The CAS registry number of Tkppr is 41961-58-4.

What is the molecular formula and weight of Tkppr?

The molecular formula of Tkppr is C26H47N9O7 and its molar mass is 597.72 g/mol.

Is Tkppr hazardous?

No GHS hazard classification for Tkppr 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 Tkppr?

Tkppr is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tkppr?

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

What is the price of Tkppr?

Suppliers quote Tkppr 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 Tkppr

Get quotes for Tkppr

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Tkppr
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 Tkppr 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/tkppr-41961-58-4" title="Tkppr 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 293399

Price on request
Free quotes, contact stays private
Get quotes